19347016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9791}}^1$

素因数の和:9829

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 21779384

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9791, 19582, 39164, 78328, 127283, 186029, 254566, 372058, 509132, 744116, 1018264, 1488232, 2418377, 4836754, 9673508, 19347016]

約数ペア:

[(1, 19347016), (2, 9673508), (4, 4836754), (8, 2418377), (13, 1488232), (19, 1018264), (26, 744116), (38, 509132), (52, 372058), (76, 254566), (104, 186029), (152, 127283), (247, 78328), (494, 39164), (988, 19582), (1976, 9791)]