19828596

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 51057216

約数和(自身を除く): 31228620

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 71, 74, 102, 111, 142, 148, 204, 213, 222, 284, 426, 444, 629, 852, 1207, 1258, 1369, 1887, 2414, 2516, 2627, 2738, 3621, 3774, 4107, 4828, 5254, 5476, 7242, 7548, 7881, 8214, 10508, 14484, 15762, 16428, 23273, 31524, 44659, 46546, 69819, 89318, 93092, 97199, 133977, 139638, 178636, 194398, 267954, 279276, 291597, 388796, 535908, 583194, 1166388, 1652383, 3304766, 4957149, 6609532, 9914298, 19828596]

約数ペア:

[(1, 19828596), (2, 9914298), (3, 6609532), (4, 4957149), (6, 3304766), (12, 1652383), (17, 1166388), (34, 583194), (37, 535908), (51, 388796), (68, 291597), (71, 279276), (74, 267954), (102, 194398), (111, 178636), (142, 139638), (148, 133977), (204, 97199), (213, 93092), (222, 89318), (284, 69819), (426, 46546), (444, 44659), (629, 31524), (852, 23273), (1207, 16428), (1258, 15762), (1369, 14484), (1887, 10508), (2414, 8214), (2516, 7881), (2627, 7548), (2738, 7242), (3621, 5476), (3774, 5254), (4107, 4828)]