21895614

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 51538032

約数和(自身を除く): 29642418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 274, 411, 683, 822, 1233, 1366, 1781, 2049, 2466, 3562, 4098, 5343, 6147, 8879, 10686, 12294, 16029, 17758, 26637, 32058, 53274, 79911, 93571, 159822, 187142, 280713, 561426, 842139, 1216423, 1684278, 2432846, 3649269, 7298538, 10947807, 21895614]

約数ペア:

[(1, 21895614), (2, 10947807), (3, 7298538), (6, 3649269), (9, 2432846), (13, 1684278), (18, 1216423), (26, 842139), (39, 561426), (78, 280713), (117, 187142), (137, 159822), (234, 93571), (274, 79911), (411, 53274), (683, 32058), (822, 26637), (1233, 17758), (1366, 16029), (1781, 12294), (2049, 10686), (2466, 8879), (3562, 6147), (4098, 5343)]