19620996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1904

約数の個数: 48

約数和(自身を含む): 49244160

約数和(自身を除く): 29623164

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1786, 1831, 2679, 3572, 3662, 5358, 5493, 7324, 10716, 10986, 21972, 34789, 69578, 86057, 104367, 139156, 172114, 208734, 258171, 344228, 417468, 516342, 1032684, 1635083, 3270166, 4905249, 6540332, 9810498, 19620996]

約数ペア:

[(1, 19620996), (2, 9810498), (3, 6540332), (4, 4905249), (6, 3270166), (12, 1635083), (19, 1032684), (38, 516342), (47, 417468), (57, 344228), (76, 258171), (94, 208734), (114, 172114), (141, 139156), (188, 104367), (228, 86057), (282, 69578), (564, 34789), (893, 21972), (1786, 10986), (1831, 10716), (2679, 7324), (3572, 5493), (3662, 5358)]