19624384

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 56

約数和(自身を含む): 42529760

約数和(自身を除く): 22905376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 206, 208, 229, 412, 416, 458, 824, 832, 916, 1339, 1648, 1832, 2678, 2977, 3296, 3664, 5356, 5954, 6592, 7328, 10712, 11908, 14656, 21424, 23587, 23816, 42848, 47174, 47632, 85696, 94348, 95264, 188696, 190528, 306631, 377392, 613262, 754784, 1226524, 1509568, 2453048, 4906096, 9812192, 19624384]

約数ペア:

[(1, 19624384), (2, 9812192), (4, 4906096), (8, 2453048), (13, 1509568), (16, 1226524), (26, 754784), (32, 613262), (52, 377392), (64, 306631), (103, 190528), (104, 188696), (206, 95264), (208, 94348), (229, 85696), (412, 47632), (416, 47174), (458, 42848), (824, 23816), (832, 23587), (916, 21424), (1339, 14656), (1648, 11908), (1832, 10712), (2678, 7328), (2977, 6592), (3296, 5954), (3664, 5356)]