21912168

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1714

約数の個数: 64

約数和(自身を含む): 59688000

約数和(自身を除く): 37775832

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 348, 456, 551, 696, 1102, 1653, 1657, 2204, 3306, 3314, 4408, 4971, 6612, 6628, 9942, 13224, 13256, 19884, 31483, 39768, 48053, 62966, 94449, 96106, 125932, 144159, 188898, 192212, 251864, 288318, 377796, 384424, 576636, 755592, 913007, 1153272, 1826014, 2739021, 3652028, 5478042, 7304056, 10956084, 21912168]

約数ペア:

[(1, 21912168), (2, 10956084), (3, 7304056), (4, 5478042), (6, 3652028), (8, 2739021), (12, 1826014), (19, 1153272), (24, 913007), (29, 755592), (38, 576636), (57, 384424), (58, 377796), (76, 288318), (87, 251864), (114, 192212), (116, 188898), (152, 144159), (174, 125932), (228, 96106), (232, 94449), (348, 62966), (456, 48053), (551, 39768), (696, 31483), (1102, 19884), (1653, 13256), (1657, 13224), (2204, 9942), (3306, 6628), (3314, 6612), (4408, 4971)]