19637538

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^3\times {\mathrm{269}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 41212800

約数和(自身を除く): 21575262

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 269, 529, 538, 807, 1058, 1587, 1614, 3174, 6187, 12167, 12374, 18561, 24334, 36501, 37122, 73002, 142301, 284602, 426903, 853806, 3272923, 6545846, 9818769, 19637538]

約数ペア:

[(1, 19637538), (2, 9818769), (3, 6545846), (6, 3272923), (23, 853806), (46, 426903), (69, 284602), (138, 142301), (269, 73002), (529, 37122), (538, 36501), (807, 24334), (1058, 18561), (1587, 12374), (1614, 12167), (3174, 6187)]