19501128

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 54648000

約数和(自身を除く): 35146872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 216, 274, 411, 548, 659, 822, 1096, 1233, 1318, 1644, 1977, 2466, 2636, 3288, 3699, 3954, 4932, 5272, 5931, 7398, 7908, 9864, 11862, 14796, 15816, 17793, 23724, 29592, 35586, 47448, 71172, 90283, 142344, 180566, 270849, 361132, 541698, 722264, 812547, 1083396, 1625094, 2166792, 2437641, 3250188, 4875282, 6500376, 9750564, 19501128]

約数ペア:

[(1, 19501128), (2, 9750564), (3, 6500376), (4, 4875282), (6, 3250188), (8, 2437641), (9, 2166792), (12, 1625094), (18, 1083396), (24, 812547), (27, 722264), (36, 541698), (54, 361132), (72, 270849), (108, 180566), (137, 142344), (216, 90283), (274, 71172), (411, 47448), (548, 35586), (659, 29592), (822, 23724), (1096, 17793), (1233, 15816), (1318, 14796), (1644, 11862), (1977, 9864), (2466, 7908), (2636, 7398), (3288, 5931), (3699, 5272), (3954, 4932)]