21166428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3402

約数の個数: 48

約数和(自身を含む): 53996544

約数和(自身を除く): 32830116

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 372, 527, 1054, 1581, 2108, 3162, 3347, 6324, 6694, 10041, 13388, 20082, 40164, 56899, 103757, 113798, 170697, 207514, 227596, 311271, 341394, 415028, 622542, 682788, 1245084, 1763869, 3527738, 5291607, 7055476, 10583214, 21166428]

約数ペア:

[(1, 21166428), (2, 10583214), (3, 7055476), (4, 5291607), (6, 3527738), (12, 1763869), (17, 1245084), (31, 682788), (34, 622542), (51, 415028), (62, 341394), (68, 311271), (93, 227596), (102, 207514), (124, 170697), (186, 113798), (204, 103757), (372, 56899), (527, 40164), (1054, 20082), (1581, 13388), (2108, 10041), (3162, 6694), (3347, 6324)]