19466922628

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 35967287328

約数和(自身を除く): 16500364700

約数列:

[1, 2, 4, 37, 67, 74, 97, 134, 148, 194, 268, 388, 547, 1094, 1369, 2188, 2479, 2738, 3589, 4958, 5476, 6499, 7178, 9916, 12998, 14356, 20239, 25996, 36649, 40478, 53059, 73298, 80956, 91723, 106118, 132793, 146596, 183446, 212236, 240463, 265586, 366892, 480926, 531172, 748843, 961852, 1356013, 1497686, 1963183, 2712026, 2995372, 3554953, 3926366, 5424052, 7109906, 7852732, 8897131, 14219812, 17794262, 35588524, 50172481, 72637771, 100344962, 131533261, 145275542, 200689924, 263066522, 290551084, 526133044, 4866730657, 9733461314, 19466922628]

約数ペア:

[(1, 19466922628), (2, 9733461314), (4, 4866730657), (37, 526133044), (67, 290551084), (74, 263066522), (97, 200689924), (134, 145275542), (148, 131533261), (194, 100344962), (268, 72637771), (388, 50172481), (547, 35588524), (1094, 17794262), (1369, 14219812), (2188, 8897131), (2479, 7852732), (2738, 7109906), (3589, 5424052), (4958, 3926366), (5476, 3554953), (6499, 2995372), (7178, 2712026), (9916, 1963183), (12998, 1497686), (14356, 1356013), (20239, 961852), (25996, 748843), (36649, 531172), (40478, 480926), (53059, 366892), (73298, 265586), (80956, 240463), (91723, 212236), (106118, 183446), (132793, 146596)]