19910604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 57286656

約数和(自身を除く): 37376052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 73, 84, 102, 119, 146, 191, 204, 219, 238, 292, 357, 382, 438, 476, 511, 573, 714, 764, 876, 1022, 1146, 1241, 1337, 1428, 1533, 2044, 2292, 2482, 2674, 3066, 3247, 3723, 4011, 4964, 5348, 6132, 6494, 7446, 8022, 8687, 9741, 12988, 13943, 14892, 16044, 17374, 19482, 22729, 26061, 27886, 34748, 38964, 41829, 45458, 52122, 55772, 68187, 83658, 90916, 97601, 104244, 136374, 167316, 195202, 237031, 272748, 292803, 390404, 474062, 585606, 711093, 948124, 1171212, 1422186, 1659217, 2844372, 3318434, 4977651, 6636868, 9955302, 19910604]

約数ペア:

[(1, 19910604), (2, 9955302), (3, 6636868), (4, 4977651), (6, 3318434), (7, 2844372), (12, 1659217), (14, 1422186), (17, 1171212), (21, 948124), (28, 711093), (34, 585606), (42, 474062), (51, 390404), (68, 292803), (73, 272748), (84, 237031), (102, 195202), (119, 167316), (146, 136374), (191, 104244), (204, 97601), (219, 90916), (238, 83658), (292, 68187), (357, 55772), (382, 52122), (438, 45458), (476, 41829), (511, 38964), (573, 34748), (714, 27886), (764, 26061), (876, 22729), (1022, 19482), (1146, 17374), (1241, 16044), (1337, 14892), (1428, 13943), (1533, 12988), (2044, 9741), (2292, 8687), (2482, 8022), (2674, 7446), (3066, 6494), (3247, 6132), (3723, 5348), (4011, 4964)]