2019386370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1\times {\mathrm{1997}}^1$

素因数の和:2955

約数の個数: 64

約数和(自身を含む): 4985473536

約数和(自身を除く): 2966087166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 911, 1110, 1822, 1997, 2733, 3994, 4555, 5466, 5991, 9110, 9985, 11982, 13665, 19970, 27330, 29955, 33707, 59910, 67414, 73889, 101121, 147778, 168535, 202242, 221667, 337070, 369445, 443334, 505605, 738890, 1011210, 1108335, 1819267, 2216670, 3638534, 5457801, 9096335, 10915602, 18192670, 27289005, 54578010, 67312879, 134625758, 201938637, 336564395, 403877274, 673128790, 1009693185, 2019386370]

約数ペア:

[(1, 2019386370), (2, 1009693185), (3, 673128790), (5, 403877274), (6, 336564395), (10, 201938637), (15, 134625758), (30, 67312879), (37, 54578010), (74, 27289005), (111, 18192670), (185, 10915602), (222, 9096335), (370, 5457801), (555, 3638534), (911, 2216670), (1110, 1819267), (1822, 1108335), (1997, 1011210), (2733, 738890), (3994, 505605), (4555, 443334), (5466, 369445), (5991, 337070), (9110, 221667), (9985, 202242), (11982, 168535), (13665, 147778), (19970, 101121), (27330, 73889), (29955, 67414), (33707, 59910)]