19372647

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 32440320

約数和(自身を除く): 13067673

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 2111, 3059, 6333, 9177, 14777, 40109, 44331, 48553, 120327, 145659, 280763, 339871, 842289, 922507, 1019613, 2767521, 6457549, 19372647]

約数ペア:

[(1, 19372647), (3, 6457549), (7, 2767521), (19, 1019613), (21, 922507), (23, 842289), (57, 339871), (69, 280763), (133, 145659), (161, 120327), (399, 48553), (437, 44331), (483, 40109), (1311, 14777), (2111, 9177), (3059, 6333)]