21037344

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{7069}}^1$

素因数の和:7113

約数の個数: 48

約数和(自身を含む): 57012480

約数和(自身を除く): 35975136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 7069, 14138, 21207, 28276, 42414, 56552, 84828, 113104, 169656, 219139, 226208, 339312, 438278, 657417, 678624, 876556, 1314834, 1753112, 2629668, 3506224, 5259336, 7012448, 10518672, 21037344]

約数ペア:

[(1, 21037344), (2, 10518672), (3, 7012448), (4, 5259336), (6, 3506224), (8, 2629668), (12, 1753112), (16, 1314834), (24, 876556), (31, 678624), (32, 657417), (48, 438278), (62, 339312), (93, 226208), (96, 219139), (124, 169656), (186, 113104), (248, 84828), (372, 56552), (496, 42414), (744, 28276), (992, 21207), (1488, 14138), (2976, 7069)]