19520182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 17493578

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 41, 67, 82, 134, 187, 209, 323, 374, 418, 451, 646, 697, 737, 779, 902, 1139, 1273, 1394, 1474, 1558, 2278, 2546, 2747, 3553, 5494, 7106, 7667, 8569, 12529, 13243, 14003, 15334, 17138, 21641, 25058, 26486, 28006, 30217, 43282, 46699, 52193, 60434, 93398, 104386, 145673, 238051, 291346, 476102, 513689, 574123, 887281, 1027378, 1148246, 1774562, 9760091, 19520182]

約数ペア:

[(1, 19520182), (2, 9760091), (11, 1774562), (17, 1148246), (19, 1027378), (22, 887281), (34, 574123), (38, 513689), (41, 476102), (67, 291346), (82, 238051), (134, 145673), (187, 104386), (209, 93398), (323, 60434), (374, 52193), (418, 46699), (451, 43282), (646, 30217), (697, 28006), (737, 26486), (779, 25058), (902, 21641), (1139, 17138), (1273, 15334), (1394, 14003), (1474, 13243), (1558, 12529), (2278, 8569), (2546, 7667), (2747, 7106), (3553, 5494)]