19840872

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^2\times {\mathrm{983}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 51423840

約数和(自身を除く): 31582968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 841, 983, 1682, 1966, 2523, 2949, 3364, 3932, 5046, 5898, 6728, 7864, 10092, 11796, 20184, 23592, 28507, 57014, 85521, 114028, 171042, 228056, 342084, 684168, 826703, 1653406, 2480109, 3306812, 4960218, 6613624, 9920436, 19840872]

約数ペア:

[(1, 19840872), (2, 9920436), (3, 6613624), (4, 4960218), (6, 3306812), (8, 2480109), (12, 1653406), (24, 826703), (29, 684168), (58, 342084), (87, 228056), (116, 171042), (174, 114028), (232, 85521), (348, 57014), (696, 28507), (841, 23592), (983, 20184), (1682, 11796), (1966, 10092), (2523, 7864), (2949, 6728), (3364, 5898), (3932, 5046)]