19429410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 62705664

約数和(自身を除く): 43276254

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 647, 715, 770, 858, 910, 1001, 1155, 1294, 1365, 1430, 1941, 2002, 2145, 2310, 2730, 3003, 3235, 3882, 4290, 4529, 5005, 6006, 6470, 7117, 8411, 9058, 9705, 10010, 13587, 14234, 15015, 16822, 19410, 21351, 22645, 25233, 27174, 30030, 35585, 42055, 42702, 45290, 49819, 50466, 58877, 67935, 71170, 84110, 92521, 99638, 106755, 117754, 126165, 135870, 149457, 176631, 185042, 213510, 249095, 252330, 277563, 294385, 298914, 353262, 462605, 498190, 555126, 588770, 647647, 747285, 883155, 925210, 1295294, 1387815, 1494570, 1766310, 1942941, 2775630, 3238235, 3885882, 6476470, 9714705, 19429410]

約数ペア:

[(1, 19429410), (2, 9714705), (3, 6476470), (5, 3885882), (6, 3238235), (7, 2775630), (10, 1942941), (11, 1766310), (13, 1494570), (14, 1387815), (15, 1295294), (21, 925210), (22, 883155), (26, 747285), (30, 647647), (33, 588770), (35, 555126), (39, 498190), (42, 462605), (55, 353262), (65, 298914), (66, 294385), (70, 277563), (77, 252330), (78, 249095), (91, 213510), (105, 185042), (110, 176631), (130, 149457), (143, 135870), (154, 126165), (165, 117754), (182, 106755), (195, 99638), (210, 92521), (231, 84110), (273, 71170), (286, 67935), (330, 58877), (385, 50466), (390, 49819), (429, 45290), (455, 42702), (462, 42055), (546, 35585), (647, 30030), (715, 27174), (770, 25233), (858, 22645), (910, 21351), (1001, 19410), (1155, 16822), (1294, 15015), (1365, 14234), (1430, 13587), (1941, 10010), (2002, 9705), (2145, 9058), (2310, 8411), (2730, 7117), (3003, 6470), (3235, 6006), (3882, 5005), (4290, 4529)]