19436508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 64209600

約数和(自身を除く): 44773092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 349, 357, 364, 442, 468, 476, 546, 612, 663, 698, 714, 819, 884, 1047, 1071, 1092, 1326, 1396, 1428, 1547, 1638, 1989, 2094, 2142, 2443, 2652, 3094, 3141, 3276, 3978, 4188, 4284, 4537, 4641, 4886, 5933, 6188, 6282, 7329, 7956, 9074, 9282, 9772, 11866, 12564, 13611, 13923, 14658, 17799, 18148, 18564, 21987, 23732, 27222, 27846, 29316, 31759, 35598, 40833, 41531, 43974, 53397, 54444, 55692, 63518, 71196, 77129, 81666, 83062, 87948, 95277, 106794, 124593, 127036, 154258, 163332, 166124, 190554, 213588, 231387, 249186, 285831, 308516, 373779, 381108, 462774, 498372, 539903, 571662, 694161, 747558, 925548, 1079806, 1143324, 1388322, 1495116, 1619709, 2159612, 2776644, 3239418, 4859127, 6478836, 9718254, 19436508]

約数ペア:

[(1, 19436508), (2, 9718254), (3, 6478836), (4, 4859127), (6, 3239418), (7, 2776644), (9, 2159612), (12, 1619709), (13, 1495116), (14, 1388322), (17, 1143324), (18, 1079806), (21, 925548), (26, 747558), (28, 694161), (34, 571662), (36, 539903), (39, 498372), (42, 462774), (51, 381108), (52, 373779), (63, 308516), (68, 285831), (78, 249186), (84, 231387), (91, 213588), (102, 190554), (117, 166124), (119, 163332), (126, 154258), (153, 127036), (156, 124593), (182, 106794), (204, 95277), (221, 87948), (234, 83062), (238, 81666), (252, 77129), (273, 71196), (306, 63518), (349, 55692), (357, 54444), (364, 53397), (442, 43974), (468, 41531), (476, 40833), (546, 35598), (612, 31759), (663, 29316), (698, 27846), (714, 27222), (819, 23732), (884, 21987), (1047, 18564), (1071, 18148), (1092, 17799), (1326, 14658), (1396, 13923), (1428, 13611), (1547, 12564), (1638, 11866), (1989, 9772), (2094, 9282), (2142, 9074), (2443, 7956), (2652, 7329), (3094, 6282), (3141, 6188), (3276, 5933), (3978, 4886), (4188, 4641), (4284, 4537)]