19736886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3203}}^1$

素因数の和:3300

約数の個数: 32

約数和(自身を含む): 43061760

約数和(自身を除く): 23324874

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 3203, 6162, 6406, 9609, 19218, 41639, 83278, 124917, 249834, 253037, 506074, 759111, 1518222, 3289481, 6578962, 9868443, 19736886]

約数ペア:

[(1, 19736886), (2, 9868443), (3, 6578962), (6, 3289481), (13, 1518222), (26, 759111), (39, 506074), (78, 253037), (79, 249834), (158, 124917), (237, 83278), (474, 41639), (1027, 19218), (2054, 9609), (3081, 6406), (3203, 6162)]