19108446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 46227456

約数和(自身を除く): 27119010

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 131, 138, 151, 161, 262, 302, 322, 393, 453, 483, 786, 906, 917, 966, 1057, 1834, 2114, 2751, 3013, 3171, 3473, 5502, 6026, 6342, 6946, 9039, 10419, 18078, 19781, 20838, 21091, 24311, 39562, 42182, 48622, 59343, 63273, 72933, 118686, 126546, 138467, 145866, 276934, 415401, 454963, 830802, 909926, 1364889, 2729778, 3184741, 6369482, 9554223, 19108446]

約数ペア:

[(1, 19108446), (2, 9554223), (3, 6369482), (6, 3184741), (7, 2729778), (14, 1364889), (21, 909926), (23, 830802), (42, 454963), (46, 415401), (69, 276934), (131, 145866), (138, 138467), (151, 126546), (161, 118686), (262, 72933), (302, 63273), (322, 59343), (393, 48622), (453, 42182), (483, 39562), (786, 24311), (906, 21091), (917, 20838), (966, 19781), (1057, 18078), (1834, 10419), (2114, 9039), (2751, 6946), (3013, 6342), (3171, 6026), (3473, 5502)]