21065232

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4931}}^1$

素因数の和:5031

約数の個数: 40

約数和(自身を含む): 55041120

約数和(自身を除く): 33975888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 4931, 9862, 14793, 19724, 29586, 39448, 59172, 78896, 118344, 236688, 438859, 877718, 1316577, 1755436, 2633154, 3510872, 5266308, 7021744, 10532616, 21065232]

約数ペア:

[(1, 21065232), (2, 10532616), (3, 7021744), (4, 5266308), (6, 3510872), (8, 2633154), (12, 1755436), (16, 1316577), (24, 877718), (48, 438859), (89, 236688), (178, 118344), (267, 78896), (356, 59172), (534, 39448), (712, 29586), (1068, 19724), (1424, 14793), (2136, 9862), (4272, 4931)]