19951632

素因数分解:

$2^4\times 3^2\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:760

約数の個数: 60

約数和(自身を含む): 56137900

約数和(自身を除く): 36186268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 349, 397, 698, 794, 1047, 1191, 1396, 1588, 2094, 2382, 2792, 3141, 3176, 3573, 4188, 4764, 5584, 6282, 6352, 7146, 8376, 9528, 12564, 14292, 16752, 19056, 25128, 28584, 50256, 57168, 138553, 277106, 415659, 554212, 831318, 1108424, 1246977, 1662636, 2216848, 2493954, 3325272, 4987908, 6650544, 9975816, 19951632]

約数ペア:

[(1, 19951632), (2, 9975816), (3, 6650544), (4, 4987908), (6, 3325272), (8, 2493954), (9, 2216848), (12, 1662636), (16, 1246977), (18, 1108424), (24, 831318), (36, 554212), (48, 415659), (72, 277106), (144, 138553), (349, 57168), (397, 50256), (698, 28584), (794, 25128), (1047, 19056), (1191, 16752), (1396, 14292), (1588, 12564), (2094, 9528), (2382, 8376), (2792, 7146), (3141, 6352), (3176, 6282), (3573, 5584), (4188, 4764)]