21739697276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{27143}}^1$

素因数の和:27434

約数の個数: 48

約数和(自身を含む): 42136174080

約数和(自身を除く): 20396476804

約数列:

[1, 2, 4, 11, 22, 44, 109, 167, 218, 334, 436, 668, 1199, 1837, 2398, 3674, 4796, 7348, 18203, 27143, 36406, 54286, 72812, 108572, 200233, 298573, 400466, 597146, 800932, 1194292, 2958587, 4532881, 5917174, 9065762, 11834348, 18131524, 32544457, 49861691, 65088914, 99723382, 130177828, 199446764, 494084029, 988168058, 1976336116, 5434924319, 10869848638, 21739697276]

約数ペア:

[(1, 21739697276), (2, 10869848638), (4, 5434924319), (11, 1976336116), (22, 988168058), (44, 494084029), (109, 199446764), (167, 130177828), (218, 99723382), (334, 65088914), (436, 49861691), (668, 32544457), (1199, 18131524), (1837, 11834348), (2398, 9065762), (3674, 5917174), (4796, 4532881), (7348, 2958587), (18203, 1194292), (27143, 800932), (36406, 597146), (54286, 400466), (72812, 298573), (108572, 200233)]