19005804796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{953}}^1\times {\mathrm{1613}}^1$

素因数の和:2862

約数の個数: 48

約数和(自身を含む): 36473740128

約数和(自身を除く): 17467935332

約数列:

[1, 2, 4, 11, 22, 44, 281, 562, 953, 1124, 1613, 1906, 3091, 3226, 3812, 6182, 6452, 10483, 12364, 17743, 20966, 35486, 41932, 70972, 267793, 453253, 535586, 906506, 1071172, 1537189, 1813012, 2945723, 3074378, 4985783, 5891446, 6148756, 9971566, 11782892, 16909079, 19943132, 33818158, 67636316, 431950109, 863900218, 1727800436, 4751451199, 9502902398, 19005804796]

約数ペア:

[(1, 19005804796), (2, 9502902398), (4, 4751451199), (11, 1727800436), (22, 863900218), (44, 431950109), (281, 67636316), (562, 33818158), (953, 19943132), (1124, 16909079), (1613, 11782892), (1906, 9971566), (3091, 6148756), (3226, 5891446), (3812, 4985783), (6182, 3074378), (6452, 2945723), (10483, 1813012), (12364, 1537189), (17743, 1071172), (20966, 906506), (35486, 535586), (41932, 453253), (70972, 267793)]