2019946812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{18793}}^1$

素因数の和:18879

約数の個数: 72

約数和(自身を含む): 5200224624

約数和(自身を除く): 3180277812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 169, 212, 318, 338, 507, 636, 676, 689, 1014, 1378, 2028, 2067, 2756, 4134, 8268, 8957, 17914, 18793, 26871, 35828, 37586, 53742, 56379, 75172, 107484, 112758, 225516, 244309, 488618, 732927, 977236, 996029, 1465854, 1992058, 2931708, 2988087, 3176017, 3984116, 5976174, 6352034, 9528051, 11952348, 12704068, 12948377, 19056102, 25896754, 38112204, 38845131, 51793508, 77690262, 155380524, 168328901, 336657802, 504986703, 673315604, 1009973406, 2019946812]

約数ペア:

[(1, 2019946812), (2, 1009973406), (3, 673315604), (4, 504986703), (6, 336657802), (12, 168328901), (13, 155380524), (26, 77690262), (39, 51793508), (52, 38845131), (53, 38112204), (78, 25896754), (106, 19056102), (156, 12948377), (159, 12704068), (169, 11952348), (212, 9528051), (318, 6352034), (338, 5976174), (507, 3984116), (636, 3176017), (676, 2988087), (689, 2931708), (1014, 1992058), (1378, 1465854), (2028, 996029), (2067, 977236), (2756, 732927), (4134, 488618), (8268, 244309), (8957, 225516), (17914, 112758), (18793, 107484), (26871, 75172), (35828, 56379), (37586, 53742)]