21998088

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14549}}^1$

素因数の和:14571

約数の個数: 64

約数和(自身を含む): 69840000

約数和(自身を除く): 47841912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 14549, 29098, 43647, 58196, 87294, 101843, 116392, 130941, 174588, 203686, 261882, 305529, 349176, 392823, 407372, 523764, 611058, 785646, 814744, 916587, 1047528, 1222116, 1571292, 1833174, 2444232, 2749761, 3142584, 3666348, 5499522, 7332696, 10999044, 21998088]

約数ペア:

[(1, 21998088), (2, 10999044), (3, 7332696), (4, 5499522), (6, 3666348), (7, 3142584), (8, 2749761), (9, 2444232), (12, 1833174), (14, 1571292), (18, 1222116), (21, 1047528), (24, 916587), (27, 814744), (28, 785646), (36, 611058), (42, 523764), (54, 407372), (56, 392823), (63, 349176), (72, 305529), (84, 261882), (108, 203686), (126, 174588), (168, 130941), (189, 116392), (216, 101843), (252, 87294), (378, 58196), (504, 43647), (756, 29098), (1512, 14549)]