21266352324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{192233}}^1$

素因数の和:192689

約数の個数: 72

約数和(自身を含む): 61576394880

約数和(自身を除く): 40310042556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 439, 878, 1317, 1756, 2634, 3073, 3951, 5268, 6146, 7902, 9219, 12292, 15804, 18438, 27657, 36876, 55314, 110628, 192233, 384466, 576699, 768932, 1153398, 1345631, 1730097, 2306796, 2691262, 3460194, 4036893, 5382524, 6920388, 8073786, 12110679, 16147572, 24221358, 48442716, 84390287, 168780574, 253170861, 337561148, 506341722, 590732009, 759512583, 1012683444, 1181464018, 1519025166, 1772196027, 2362928036, 3038050332, 3544392054, 5316588081, 7088784108, 10633176162, 21266352324]

約数ペア:

[(1, 21266352324), (2, 10633176162), (3, 7088784108), (4, 5316588081), (6, 3544392054), (7, 3038050332), (9, 2362928036), (12, 1772196027), (14, 1519025166), (18, 1181464018), (21, 1012683444), (28, 759512583), (36, 590732009), (42, 506341722), (63, 337561148), (84, 253170861), (126, 168780574), (252, 84390287), (439, 48442716), (878, 24221358), (1317, 16147572), (1756, 12110679), (2634, 8073786), (3073, 6920388), (3951, 5382524), (5268, 4036893), (6146, 3460194), (7902, 2691262), (9219, 2306796), (12292, 1730097), (15804, 1345631), (18438, 1153398), (27657, 768932), (36876, 576699), (55314, 384466), (110628, 192233)]