21796788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8219}}^1$

素因数の和:8256

約数の個数: 48

約数和(自身を含む): 58000320

約数和(自身を除く): 36203532

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 8219, 16438, 24657, 32876, 49314, 98628, 106847, 139723, 213694, 279446, 320541, 419169, 427388, 558892, 641082, 838338, 1282164, 1676676, 1816399, 3632798, 5449197, 7265596, 10898394, 21796788]

約数ペア:

[(1, 21796788), (2, 10898394), (3, 7265596), (4, 5449197), (6, 3632798), (12, 1816399), (13, 1676676), (17, 1282164), (26, 838338), (34, 641082), (39, 558892), (51, 427388), (52, 419169), (68, 320541), (78, 279446), (102, 213694), (156, 139723), (204, 106847), (221, 98628), (442, 49314), (663, 32876), (884, 24657), (1326, 16438), (2652, 8219)]