19193208

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 30573192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 79, 106, 158, 159, 191, 212, 237, 316, 318, 382, 424, 474, 573, 632, 636, 764, 948, 1146, 1272, 1528, 1896, 2292, 4187, 4584, 8374, 10123, 12561, 15089, 16748, 20246, 25122, 30178, 30369, 33496, 40492, 45267, 50244, 60356, 60738, 80984, 90534, 100488, 120712, 121476, 181068, 242952, 362136, 799717, 1599434, 2399151, 3198868, 4798302, 6397736, 9596604, 19193208]

約数ペア:

[(1, 19193208), (2, 9596604), (3, 6397736), (4, 4798302), (6, 3198868), (8, 2399151), (12, 1599434), (24, 799717), (53, 362136), (79, 242952), (106, 181068), (158, 121476), (159, 120712), (191, 100488), (212, 90534), (237, 80984), (316, 60738), (318, 60356), (382, 50244), (424, 45267), (474, 40492), (573, 33496), (632, 30369), (636, 30178), (764, 25122), (948, 20246), (1146, 16748), (1272, 15089), (1528, 12561), (1896, 10123), (2292, 8374), (4187, 4584)]