2019588

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 4999680

約数和(自身を除く): 2980092

約数列:

[1, 2, 3, 4, 6, 12, 31, 61, 62, 89, 93, 122, 124, 178, 183, 186, 244, 267, 356, 366, 372, 534, 732, 1068, 1891, 2759, 3782, 5429, 5518, 5673, 7564, 8277, 10858, 11036, 11346, 16287, 16554, 21716, 22692, 32574, 33108, 65148, 168299, 336598, 504897, 673196, 1009794, 2019588]

約数ペア:

[(1, 2019588), (2, 1009794), (3, 673196), (4, 504897), (6, 336598), (12, 168299), (31, 65148), (61, 33108), (62, 32574), (89, 22692), (93, 21716), (122, 16554), (124, 16287), (178, 11346), (183, 11036), (186, 10858), (244, 8277), (267, 7564), (356, 5673), (366, 5518), (372, 5429), (534, 3782), (732, 2759), (1068, 1891)]