19635436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 38304000

約数和(自身を除く): 18668564

約数列:

[1, 2, 4, 19, 29, 38, 58, 59, 76, 116, 118, 151, 236, 302, 551, 604, 1102, 1121, 1711, 2204, 2242, 2869, 3422, 4379, 4484, 5738, 6844, 8758, 8909, 11476, 17516, 17818, 32509, 35636, 65018, 83201, 130036, 166402, 169271, 258361, 332804, 338542, 516722, 677084, 1033444, 4908859, 9817718, 19635436]

約数ペア:

[(1, 19635436), (2, 9817718), (4, 4908859), (19, 1033444), (29, 677084), (38, 516722), (58, 338542), (59, 332804), (76, 258361), (116, 169271), (118, 166402), (151, 130036), (236, 83201), (302, 65018), (551, 35636), (604, 32509), (1102, 17818), (1121, 17516), (1711, 11476), (2204, 8909), (2242, 8758), (2869, 6844), (3422, 5738), (4379, 4484)]