21841632

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:616

約数の個数: 72

約数和(自身を含む): 62604360

約数和(自身を除く): 40762728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 419, 543, 724, 838, 1086, 1257, 1448, 1629, 1676, 2172, 2514, 2896, 3258, 3352, 3771, 4344, 5028, 5792, 6516, 6704, 7542, 8688, 10056, 13032, 13408, 15084, 17376, 20112, 26064, 30168, 40224, 52128, 60336, 75839, 120672, 151678, 227517, 303356, 455034, 606712, 682551, 910068, 1213424, 1365102, 1820136, 2426848, 2730204, 3640272, 5460408, 7280544, 10920816, 21841632]

約数ペア:

[(1, 21841632), (2, 10920816), (3, 7280544), (4, 5460408), (6, 3640272), (8, 2730204), (9, 2426848), (12, 1820136), (16, 1365102), (18, 1213424), (24, 910068), (32, 682551), (36, 606712), (48, 455034), (72, 303356), (96, 227517), (144, 151678), (181, 120672), (288, 75839), (362, 60336), (419, 52128), (543, 40224), (724, 30168), (838, 26064), (1086, 20112), (1257, 17376), (1448, 15084), (1629, 13408), (1676, 13032), (2172, 10056), (2514, 8688), (2896, 7542), (3258, 6704), (3352, 6516), (3771, 5792), (4344, 5028)]