1888897038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2621}}^1\times {\mathrm{17159}}^1$

素因数の和:19792

約数の個数: 32

約数和(自身を含む): 4319377920

約数和(自身を除く): 2430480882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2621, 5242, 7863, 15726, 17159, 18347, 34318, 36694, 51477, 55041, 102954, 110082, 120113, 240226, 360339, 720678, 44973739, 89947478, 134921217, 269842434, 314816173, 629632346, 944448519, 1888897038]

約数ペア:

[(1, 1888897038), (2, 944448519), (3, 629632346), (6, 314816173), (7, 269842434), (14, 134921217), (21, 89947478), (42, 44973739), (2621, 720678), (5242, 360339), (7863, 240226), (15726, 120113), (17159, 110082), (18347, 102954), (34318, 55041), (36694, 51477)]