21450372

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 52799040

約数和(自身を除く): 31348668

約数列:

[1, 2, 3, 4, 6, 12, 29, 53, 58, 87, 106, 116, 159, 174, 212, 318, 348, 636, 1163, 1537, 2326, 3074, 3489, 4611, 4652, 6148, 6978, 9222, 13956, 18444, 33727, 61639, 67454, 101181, 123278, 134908, 184917, 202362, 246556, 369834, 404724, 739668, 1787531, 3575062, 5362593, 7150124, 10725186, 21450372]

約数ペア:

[(1, 21450372), (2, 10725186), (3, 7150124), (4, 5362593), (6, 3575062), (12, 1787531), (29, 739668), (53, 404724), (58, 369834), (87, 246556), (106, 202362), (116, 184917), (159, 134908), (174, 123278), (212, 101181), (318, 67454), (348, 61639), (636, 33727), (1163, 18444), (1537, 13956), (2326, 9222), (3074, 6978), (3489, 6148), (4611, 4652)]