21382296

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3607}}^1$

素因数の和:3648

約数の個数: 64

約数和(自身を含む): 60614400

約数和(自身を除く): 39232104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 3607, 5928, 7214, 10821, 14428, 21642, 28856, 43284, 46891, 68533, 86568, 93782, 137066, 140673, 187564, 205599, 274132, 281346, 375128, 411198, 548264, 562692, 822396, 890929, 1125384, 1644792, 1781858, 2672787, 3563716, 5345574, 7127432, 10691148, 21382296]

約数ペア:

[(1, 21382296), (2, 10691148), (3, 7127432), (4, 5345574), (6, 3563716), (8, 2672787), (12, 1781858), (13, 1644792), (19, 1125384), (24, 890929), (26, 822396), (38, 562692), (39, 548264), (52, 411198), (57, 375128), (76, 281346), (78, 274132), (104, 205599), (114, 187564), (152, 140673), (156, 137066), (228, 93782), (247, 86568), (312, 68533), (456, 46891), (494, 43284), (741, 28856), (988, 21642), (1482, 14428), (1976, 10821), (2964, 7214), (3607, 5928)]