19238284

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 36892800

約数和(自身を除く): 17654516

約数列:

[1, 2, 4, 13, 26, 52, 149, 169, 191, 298, 338, 382, 596, 676, 764, 1937, 2483, 3874, 4966, 7748, 9932, 25181, 28459, 32279, 50362, 56918, 64558, 100724, 113836, 129116, 369967, 739934, 1479868, 4809571, 9619142, 19238284]

約数ペア:

[(1, 19238284), (2, 9619142), (4, 4809571), (13, 1479868), (26, 739934), (52, 369967), (149, 129116), (169, 113836), (191, 100724), (298, 64558), (338, 56918), (382, 50362), (596, 32279), (676, 28459), (764, 25181), (1937, 9932), (2483, 7748), (3874, 4966)]