21853944

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 68365440

約数和(自身を除く): 46511496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 131, 168, 252, 262, 331, 393, 504, 524, 662, 786, 917, 993, 1048, 1179, 1324, 1572, 1834, 1986, 2317, 2358, 2648, 2751, 2979, 3144, 3668, 3972, 4634, 4716, 5502, 5958, 6951, 7336, 7944, 8253, 9268, 9432, 11004, 11916, 13902, 16506, 18536, 20853, 22008, 23832, 27804, 33012, 41706, 43361, 55608, 66024, 83412, 86722, 130083, 166824, 173444, 260166, 303527, 346888, 390249, 520332, 607054, 780498, 910581, 1040664, 1214108, 1560996, 1821162, 2428216, 2731743, 3121992, 3642324, 5463486, 7284648, 10926972, 21853944]

約数ペア:

[(1, 21853944), (2, 10926972), (3, 7284648), (4, 5463486), (6, 3642324), (7, 3121992), (8, 2731743), (9, 2428216), (12, 1821162), (14, 1560996), (18, 1214108), (21, 1040664), (24, 910581), (28, 780498), (36, 607054), (42, 520332), (56, 390249), (63, 346888), (72, 303527), (84, 260166), (126, 173444), (131, 166824), (168, 130083), (252, 86722), (262, 83412), (331, 66024), (393, 55608), (504, 43361), (524, 41706), (662, 33012), (786, 27804), (917, 23832), (993, 22008), (1048, 20853), (1179, 18536), (1324, 16506), (1572, 13902), (1834, 11916), (1986, 11004), (2317, 9432), (2358, 9268), (2648, 8253), (2751, 7944), (2979, 7336), (3144, 6951), (3668, 5958), (3972, 5502), (4634, 4716)]