19263992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 42508800

約数和(自身を除く): 23244808

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 79, 88, 136, 158, 163, 187, 316, 326, 374, 632, 652, 748, 869, 1304, 1343, 1496, 1738, 1793, 2686, 2771, 3476, 3586, 5372, 5542, 6952, 7172, 10744, 11084, 12877, 14344, 14773, 22168, 25754, 29546, 30481, 51508, 59092, 60962, 103016, 118184, 121924, 141647, 218909, 243848, 283294, 437818, 566588, 875636, 1133176, 1751272, 2407999, 4815998, 9631996, 19263992]

約数ペア:

[(1, 19263992), (2, 9631996), (4, 4815998), (8, 2407999), (11, 1751272), (17, 1133176), (22, 875636), (34, 566588), (44, 437818), (68, 283294), (79, 243848), (88, 218909), (136, 141647), (158, 121924), (163, 118184), (187, 103016), (316, 60962), (326, 59092), (374, 51508), (632, 30481), (652, 29546), (748, 25754), (869, 22168), (1304, 14773), (1343, 14344), (1496, 12877), (1738, 11084), (1793, 10744), (2686, 7172), (2771, 6952), (3476, 5542), (3586, 5372)]