19575144

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4457}}^1$

素因数の和:4530

約数の個数: 48

約数和(自身を含む): 53897220

約数和(自身を除く): 34322076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 4457, 8914, 13371, 17828, 26742, 35656, 40113, 53484, 80226, 106968, 160452, 271877, 320904, 543754, 815631, 1087508, 1631262, 2175016, 2446893, 3262524, 4893786, 6525048, 9787572, 19575144]

約数ペア:

[(1, 19575144), (2, 9787572), (3, 6525048), (4, 4893786), (6, 3262524), (8, 2446893), (9, 2175016), (12, 1631262), (18, 1087508), (24, 815631), (36, 543754), (61, 320904), (72, 271877), (122, 160452), (183, 106968), (244, 80226), (366, 53484), (488, 40113), (549, 35656), (732, 26742), (1098, 17828), (1464, 13371), (2196, 8914), (4392, 4457)]