19138704

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{30671}}^1$

素因数の和:30695

約数の個数: 40

約数和(自身を含む): 53246592

約数和(自身を除く): 34107888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 30671, 61342, 92013, 122684, 184026, 245368, 368052, 398723, 490736, 736104, 797446, 1196169, 1472208, 1594892, 2392338, 3189784, 4784676, 6379568, 9569352, 19138704]

約数ペア:

[(1, 19138704), (2, 9569352), (3, 6379568), (4, 4784676), (6, 3189784), (8, 2392338), (12, 1594892), (13, 1472208), (16, 1196169), (24, 797446), (26, 736104), (39, 490736), (48, 398723), (52, 368052), (78, 245368), (104, 184026), (156, 122684), (208, 92013), (312, 61342), (624, 30671)]