2019216

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 80

約数和(自身を含む): 5713920

約数和(自身を除く): 3694704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 59, 62, 69, 92, 93, 118, 124, 138, 177, 184, 186, 236, 248, 276, 354, 368, 372, 472, 496, 552, 708, 713, 744, 944, 1104, 1357, 1416, 1426, 1488, 1829, 2139, 2714, 2832, 2852, 3658, 4071, 4278, 5428, 5487, 5704, 7316, 8142, 8556, 10856, 10974, 11408, 14632, 16284, 17112, 21712, 21948, 29264, 32568, 34224, 42067, 43896, 65136, 84134, 87792, 126201, 168268, 252402, 336536, 504804, 673072, 1009608, 2019216]

約数ペア:

[(1, 2019216), (2, 1009608), (3, 673072), (4, 504804), (6, 336536), (8, 252402), (12, 168268), (16, 126201), (23, 87792), (24, 84134), (31, 65136), (46, 43896), (48, 42067), (59, 34224), (62, 32568), (69, 29264), (92, 21948), (93, 21712), (118, 17112), (124, 16284), (138, 14632), (177, 11408), (184, 10974), (186, 10856), (236, 8556), (248, 8142), (276, 7316), (354, 5704), (368, 5487), (372, 5428), (472, 4278), (496, 4071), (552, 3658), (708, 2852), (713, 2832), (744, 2714), (944, 2139), (1104, 1829), (1357, 1488), (1416, 1426)]