21776472

素因数分解:

$2^3\times 3^3\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 60933600

約数和(自身を除く): 39157128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 181, 216, 362, 543, 557, 724, 1086, 1114, 1448, 1629, 1671, 2172, 2228, 3258, 3342, 4344, 4456, 4887, 5013, 6516, 6684, 9774, 10026, 13032, 13368, 15039, 19548, 20052, 30078, 39096, 40104, 60156, 100817, 120312, 201634, 302451, 403268, 604902, 806536, 907353, 1209804, 1814706, 2419608, 2722059, 3629412, 5444118, 7258824, 10888236, 21776472]

約数ペア:

[(1, 21776472), (2, 10888236), (3, 7258824), (4, 5444118), (6, 3629412), (8, 2722059), (9, 2419608), (12, 1814706), (18, 1209804), (24, 907353), (27, 806536), (36, 604902), (54, 403268), (72, 302451), (108, 201634), (181, 120312), (216, 100817), (362, 60156), (543, 40104), (557, 39096), (724, 30078), (1086, 20052), (1114, 19548), (1448, 15039), (1629, 13368), (1671, 13032), (2172, 10026), (2228, 9774), (3258, 6684), (3342, 6516), (4344, 5013), (4456, 4887)]