21863296

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1$

素因数の和:1911

約数の個数: 64

約数和(自身を含む): 53635680

約数和(自身を除く): 31772384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 1877, 2912, 3754, 5824, 7508, 11648, 13139, 15016, 24401, 26278, 30032, 48802, 52556, 60064, 97604, 105112, 120128, 170807, 195208, 210224, 240256, 341614, 390416, 420448, 683228, 780832, 840896, 1366456, 1561664, 1681792, 2732912, 3123328, 5465824, 10931648, 21863296]

約数ペア:

[(1, 21863296), (2, 10931648), (4, 5465824), (7, 3123328), (8, 2732912), (13, 1681792), (14, 1561664), (16, 1366456), (26, 840896), (28, 780832), (32, 683228), (52, 420448), (56, 390416), (64, 341614), (91, 240256), (104, 210224), (112, 195208), (128, 170807), (182, 120128), (208, 105112), (224, 97604), (364, 60064), (416, 52556), (448, 48802), (728, 30032), (832, 26278), (896, 24401), (1456, 15016), (1664, 13139), (1877, 11648), (2912, 7508), (3754, 5824)]