19667844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4591}}^1$

素因数の和:4625

約数の個数: 72

約数和(自身を含む): 60173568

約数和(自身を除く): 40505724

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, 612, 714, 1071, 1428, 2142, 4284, 4591, 9182, 13773, 18364, 27546, 32137, 41319, 55092, 64274, 78047, 82638, 96411, 128548, 156094, 165276, 192822, 234141, 289233, 312188, 385644, 468282, 546329, 578466, 702423, 936564, 1092658, 1156932, 1404846, 1638987, 2185316, 2809692, 3277974, 4916961, 6555948, 9833922, 19667844]

約数ペア:

[(1, 19667844), (2, 9833922), (3, 6555948), (4, 4916961), (6, 3277974), (7, 2809692), (9, 2185316), (12, 1638987), (14, 1404846), (17, 1156932), (18, 1092658), (21, 936564), (28, 702423), (34, 578466), (36, 546329), (42, 468282), (51, 385644), (63, 312188), (68, 289233), (84, 234141), (102, 192822), (119, 165276), (126, 156094), (153, 128548), (204, 96411), (238, 82638), (252, 78047), (306, 64274), (357, 55092), (476, 41319), (612, 32137), (714, 27546), (1071, 18364), (1428, 13773), (2142, 9182), (4284, 4591)]