19546212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 56519680

約数和(自身を除く): 36973468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 57, 74, 76, 84, 111, 114, 133, 148, 222, 228, 259, 266, 331, 399, 444, 518, 532, 662, 703, 777, 798, 993, 1036, 1324, 1406, 1554, 1596, 1986, 2109, 2317, 2812, 3108, 3972, 4218, 4634, 4921, 6289, 6951, 8436, 9268, 9842, 12247, 12578, 13902, 14763, 18867, 19684, 24494, 25156, 27804, 29526, 36741, 37734, 44023, 48988, 59052, 73482, 75468, 85729, 88046, 132069, 146964, 171458, 176092, 232693, 257187, 264138, 342916, 465386, 514374, 528276, 698079, 930772, 1028748, 1396158, 1628851, 2792316, 3257702, 4886553, 6515404, 9773106, 19546212]

約数ペア:

[(1, 19546212), (2, 9773106), (3, 6515404), (4, 4886553), (6, 3257702), (7, 2792316), (12, 1628851), (14, 1396158), (19, 1028748), (21, 930772), (28, 698079), (37, 528276), (38, 514374), (42, 465386), (57, 342916), (74, 264138), (76, 257187), (84, 232693), (111, 176092), (114, 171458), (133, 146964), (148, 132069), (222, 88046), (228, 85729), (259, 75468), (266, 73482), (331, 59052), (399, 48988), (444, 44023), (518, 37734), (532, 36741), (662, 29526), (703, 27804), (777, 25156), (798, 24494), (993, 19684), (1036, 18867), (1324, 14763), (1406, 13902), (1554, 12578), (1596, 12247), (1986, 9842), (2109, 9268), (2317, 8436), (2812, 6951), (3108, 6289), (3972, 4921), (4218, 4634)]