21553032

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 56376000

約数和(自身を除く): 34822968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 173, 174, 179, 232, 346, 348, 358, 519, 537, 692, 696, 716, 1038, 1074, 1384, 1432, 2076, 2148, 4152, 4296, 5017, 5191, 10034, 10382, 15051, 15573, 20068, 20764, 30102, 30967, 31146, 40136, 41528, 60204, 61934, 62292, 92901, 120408, 123868, 124584, 185802, 247736, 371604, 743208, 898043, 1796086, 2694129, 3592172, 5388258, 7184344, 10776516, 21553032]

約数ペア:

[(1, 21553032), (2, 10776516), (3, 7184344), (4, 5388258), (6, 3592172), (8, 2694129), (12, 1796086), (24, 898043), (29, 743208), (58, 371604), (87, 247736), (116, 185802), (173, 124584), (174, 123868), (179, 120408), (232, 92901), (346, 62292), (348, 61934), (358, 60204), (519, 41528), (537, 40136), (692, 31146), (696, 30967), (716, 30102), (1038, 20764), (1074, 20068), (1384, 15573), (1432, 15051), (2076, 10382), (2148, 10034), (4152, 5191), (4296, 5017)]