19187896

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26357}}^1$

素因数の和:26383

約数の個数: 32

約数和(自身を含む): 44281440

約数和(自身を除く): 25093544

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 26357, 52714, 105428, 184499, 210856, 342641, 368998, 685282, 737996, 1370564, 1475992, 2398487, 2741128, 4796974, 9593948, 19187896]

約数ペア:

[(1, 19187896), (2, 9593948), (4, 4796974), (7, 2741128), (8, 2398487), (13, 1475992), (14, 1370564), (26, 737996), (28, 685282), (52, 368998), (56, 342641), (91, 210856), (104, 184499), (182, 105428), (364, 52714), (728, 26357)]