20220332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 41354880

約数和(自身を除く): 21134548

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 67, 76, 134, 209, 268, 361, 418, 722, 737, 836, 1273, 1444, 1474, 2546, 2948, 3971, 5092, 6859, 7942, 13718, 14003, 15884, 24187, 27436, 28006, 48374, 56012, 75449, 96748, 150898, 266057, 301796, 459553, 532114, 919106, 1064228, 1838212, 5055083, 10110166, 20220332]

約数ペア:

[(1, 20220332), (2, 10110166), (4, 5055083), (11, 1838212), (19, 1064228), (22, 919106), (38, 532114), (44, 459553), (67, 301796), (76, 266057), (134, 150898), (209, 96748), (268, 75449), (361, 56012), (418, 48374), (722, 28006), (737, 27436), (836, 24187), (1273, 15884), (1444, 14003), (1474, 13718), (2546, 7942), (2948, 6859), (3971, 5092)]