19412796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 49279104

約数和(自身を除く): 29866308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1163, 1284, 1391, 2326, 2782, 3489, 4173, 4652, 5564, 6978, 8346, 13956, 15119, 16692, 30238, 45357, 60476, 90714, 124441, 181428, 248882, 373323, 497764, 746646, 1493292, 1617733, 3235466, 4853199, 6470932, 9706398, 19412796]

約数ペア:

[(1, 19412796), (2, 9706398), (3, 6470932), (4, 4853199), (6, 3235466), (12, 1617733), (13, 1493292), (26, 746646), (39, 497764), (52, 373323), (78, 248882), (107, 181428), (156, 124441), (214, 90714), (321, 60476), (428, 45357), (642, 30238), (1163, 16692), (1284, 15119), (1391, 13956), (2326, 8346), (2782, 6978), (3489, 5564), (4173, 4652)]