19213026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 28065054

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 71, 102, 119, 142, 213, 238, 357, 379, 426, 497, 714, 758, 994, 1137, 1207, 1491, 2274, 2414, 2653, 2982, 3621, 5306, 6443, 7242, 7959, 8449, 12886, 15918, 16898, 19329, 25347, 26909, 38658, 45101, 50694, 53818, 80727, 90202, 135303, 161454, 188363, 270606, 376726, 457453, 565089, 914906, 1130178, 1372359, 2744718, 3202171, 6404342, 9606513, 19213026]

約数ペア:

[(1, 19213026), (2, 9606513), (3, 6404342), (6, 3202171), (7, 2744718), (14, 1372359), (17, 1130178), (21, 914906), (34, 565089), (42, 457453), (51, 376726), (71, 270606), (102, 188363), (119, 161454), (142, 135303), (213, 90202), (238, 80727), (357, 53818), (379, 50694), (426, 45101), (497, 38658), (714, 26909), (758, 25347), (994, 19329), (1137, 16898), (1207, 15918), (1491, 12886), (2274, 8449), (2414, 7959), (2653, 7242), (2982, 6443), (3621, 5306)]