21430442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 15825238

約数列:

[1, 2, 11, 19, 22, 38, 167, 209, 307, 334, 418, 614, 1837, 3173, 3377, 3674, 5833, 6346, 6754, 11666, 34903, 51269, 64163, 69806, 102538, 128326, 563959, 974111, 1127918, 1948222, 10715221, 21430442]

約数ペア:

[(1, 21430442), (2, 10715221), (11, 1948222), (19, 1127918), (22, 974111), (38, 563959), (167, 128326), (209, 102538), (307, 69806), (334, 64163), (418, 51269), (614, 34903), (1837, 11666), (3173, 6754), (3377, 6346), (3674, 5833)]