19405393308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{7537}}^1$

素因数の和:8172

約数の個数: 144

約数和(自身を含む): 59464327104

約数和(自身を除く): 40058933796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 601, 612, 714, 1071, 1202, 1428, 1803, 2142, 2404, 3606, 4207, 4284, 5409, 7212, 7537, 8414, 10217, 10818, 12621, 15074, 16828, 20434, 21636, 22611, 25242, 30148, 30651, 37863, 40868, 45222, 50484, 52759, 61302, 67833, 71519, 75726, 90444, 91953, 105518, 122604, 128129, 135666, 143038, 151452, 158277, 183906, 211036, 214557, 256258, 271332, 286076, 316554, 367812, 384387, 429114, 474831, 512516, 633108, 643671, 768774, 858228, 896903, 949662, 1153161, 1287342, 1537548, 1793806, 1899324, 2306322, 2574684, 2690709, 3587612, 4529737, 4612644, 5381418, 8072127, 9059474, 10762836, 13589211, 16144254, 18118948, 27178422, 31708159, 32288508, 40767633, 54356844, 63416318, 77005529, 81535266, 95124477, 126832636, 154011058, 163070532, 190248954, 231016587, 285373431, 308022116, 380497908, 462033174, 539038703, 570746862, 693049761, 924066348, 1078077406, 1141493724, 1386099522, 1617116109, 2156154812, 2772199044, 3234232218, 4851348327, 6468464436, 9702696654, 19405393308]

約数ペア:

[(1, 19405393308), (2, 9702696654), (3, 6468464436), (4, 4851348327), (6, 3234232218), (7, 2772199044), (9, 2156154812), (12, 1617116109), (14, 1386099522), (17, 1141493724), (18, 1078077406), (21, 924066348), (28, 693049761), (34, 570746862), (36, 539038703), (42, 462033174), (51, 380497908), (63, 308022116), (68, 285373431), (84, 231016587), (102, 190248954), (119, 163070532), (126, 154011058), (153, 126832636), (204, 95124477), (238, 81535266), (252, 77005529), (306, 63416318), (357, 54356844), (476, 40767633), (601, 32288508), (612, 31708159), (714, 27178422), (1071, 18118948), (1202, 16144254), (1428, 13589211), (1803, 10762836), (2142, 9059474), (2404, 8072127), (3606, 5381418), (4207, 4612644), (4284, 4529737), (5409, 3587612), (7212, 2690709), (7537, 2574684), (8414, 2306322), (10217, 1899324), (10818, 1793806), (12621, 1537548), (15074, 1287342), (16828, 1153161), (20434, 949662), (21636, 896903), (22611, 858228), (25242, 768774), (30148, 643671), (30651, 633108), (37863, 512516), (40868, 474831), (45222, 429114), (50484, 384387), (52759, 367812), (61302, 316554), (67833, 286076), (71519, 271332), (75726, 256258), (90444, 214557), (91953, 211036), (105518, 183906), (122604, 158277), (128129, 151452), (135666, 143038)]