21073488

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15139}}^1$

素因数の和:15179

約数の個数: 40

約数和(自身を含む): 56320800

約数和(自身を除く): 35247312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15139, 30278, 45417, 60556, 90834, 121112, 181668, 242224, 363336, 439031, 726672, 878062, 1317093, 1756124, 2634186, 3512248, 5268372, 7024496, 10536744, 21073488]

約数ペア:

[(1, 21073488), (2, 10536744), (3, 7024496), (4, 5268372), (6, 3512248), (8, 2634186), (12, 1756124), (16, 1317093), (24, 878062), (29, 726672), (48, 439031), (58, 363336), (87, 242224), (116, 181668), (174, 121112), (232, 90834), (348, 60556), (464, 45417), (696, 30278), (1392, 15139)]