19557408

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15671}}^1$

素因数の和:15697

約数の個数: 48

約数和(自身を含む): 55290816

約数和(自身を除く): 35733408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15671, 31342, 47013, 62684, 94026, 125368, 188052, 203723, 250736, 376104, 407446, 501472, 611169, 752208, 814892, 1222338, 1504416, 1629784, 2444676, 3259568, 4889352, 6519136, 9778704, 19557408]

約数ペア:

[(1, 19557408), (2, 9778704), (3, 6519136), (4, 4889352), (6, 3259568), (8, 2444676), (12, 1629784), (13, 1504416), (16, 1222338), (24, 814892), (26, 752208), (32, 611169), (39, 501472), (48, 407446), (52, 376104), (78, 250736), (96, 203723), (104, 188052), (156, 125368), (208, 94026), (312, 62684), (416, 47013), (624, 31342), (1248, 15671)]