19113848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 43092000

約数和(自身を除く): 23978152

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 569, 646, 884, 988, 1138, 1292, 1768, 1976, 2276, 2584, 4199, 4552, 7397, 8398, 9673, 10811, 14794, 16796, 19346, 21622, 29588, 33592, 38692, 43244, 59176, 77384, 86488, 125749, 140543, 183787, 251498, 281086, 367574, 502996, 562172, 735148, 1005992, 1124344, 1470296, 2389231, 4778462, 9556924, 19113848]

約数ペア:

[(1, 19113848), (2, 9556924), (4, 4778462), (8, 2389231), (13, 1470296), (17, 1124344), (19, 1005992), (26, 735148), (34, 562172), (38, 502996), (52, 367574), (68, 281086), (76, 251498), (104, 183787), (136, 140543), (152, 125749), (221, 86488), (247, 77384), (323, 59176), (442, 43244), (494, 38692), (569, 33592), (646, 29588), (884, 21622), (988, 19346), (1138, 16796), (1292, 14794), (1768, 10811), (1976, 9673), (2276, 8398), (2584, 7397), (4199, 4552)]