21132624

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 57184832

約数和(自身を除く): 36052208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 73, 74, 111, 146, 148, 163, 219, 222, 292, 296, 326, 438, 444, 489, 584, 592, 652, 876, 888, 978, 1168, 1304, 1752, 1776, 1956, 2608, 2701, 3504, 3912, 5402, 6031, 7824, 8103, 10804, 11899, 12062, 16206, 18093, 21608, 23798, 24124, 32412, 35697, 36186, 43216, 47596, 48248, 64824, 71394, 72372, 95192, 96496, 129648, 142788, 144744, 190384, 285576, 289488, 440263, 571152, 880526, 1320789, 1761052, 2641578, 3522104, 5283156, 7044208, 10566312, 21132624]

約数ペア:

[(1, 21132624), (2, 10566312), (3, 7044208), (4, 5283156), (6, 3522104), (8, 2641578), (12, 1761052), (16, 1320789), (24, 880526), (37, 571152), (48, 440263), (73, 289488), (74, 285576), (111, 190384), (146, 144744), (148, 142788), (163, 129648), (219, 96496), (222, 95192), (292, 72372), (296, 71394), (326, 64824), (438, 48248), (444, 47596), (489, 43216), (584, 36186), (592, 35697), (652, 32412), (876, 24124), (888, 23798), (978, 21608), (1168, 18093), (1304, 16206), (1752, 12062), (1776, 11899), (1956, 10804), (2608, 8103), (2701, 7824), (3504, 6031), (3912, 5402)]