21913476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8263}}^1$

素因数の和:8300

約数の個数: 48

約数和(自身を含む): 58310784

約数和(自身を除く): 36397308

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, 8263, 16526, 24789, 33052, 49578, 99156, 107419, 140471, 214838, 280942, 322257, 421413, 429676, 561884, 644514, 842826, 1289028, 1685652, 1826123, 3652246, 5478369, 7304492, 10956738, 21913476]

約数ペア:

[(1, 21913476), (2, 10956738), (3, 7304492), (4, 5478369), (6, 3652246), (12, 1826123), (13, 1685652), (17, 1289028), (26, 842826), (34, 644514), (39, 561884), (51, 429676), (52, 421413), (68, 322257), (78, 280942), (102, 214838), (156, 140471), (204, 107419), (221, 99156), (442, 49578), (663, 33052), (884, 24789), (1326, 16526), (2652, 8263)]