19412416

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 56

約数和(自身を含む): 40325040

約数和(自身を除く): 20912624

約数列:

[1, 2, 4, 8, 16, 32, 53, 59, 64, 97, 106, 118, 194, 212, 236, 388, 424, 472, 776, 848, 944, 1552, 1696, 1888, 3104, 3127, 3392, 3776, 5141, 5723, 6208, 6254, 10282, 11446, 12508, 20564, 22892, 25016, 41128, 45784, 50032, 82256, 91568, 100064, 164512, 183136, 200128, 303319, 329024, 366272, 606638, 1213276, 2426552, 4853104, 9706208, 19412416]

約数ペア:

[(1, 19412416), (2, 9706208), (4, 4853104), (8, 2426552), (16, 1213276), (32, 606638), (53, 366272), (59, 329024), (64, 303319), (97, 200128), (106, 183136), (118, 164512), (194, 100064), (212, 91568), (236, 82256), (388, 50032), (424, 45784), (472, 41128), (776, 25016), (848, 22892), (944, 20564), (1552, 12508), (1696, 11446), (1888, 10282), (3104, 6254), (3127, 6208), (3392, 5723), (3776, 5141)]