191712812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 363847680

約数和(自身を除く): 172134868

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 191, 281, 382, 562, 764, 893, 1124, 1786, 3572, 3629, 5339, 7258, 8977, 10678, 13207, 14516, 17954, 21356, 26414, 35908, 52828, 53671, 107342, 170563, 214684, 250933, 341126, 501866, 682252, 1003732, 1019749, 2039498, 2522537, 4078996, 5045074, 10090148, 47928203, 95856406, 191712812]

約数ペア:

[(1, 191712812), (2, 95856406), (4, 47928203), (19, 10090148), (38, 5045074), (47, 4078996), (76, 2522537), (94, 2039498), (188, 1019749), (191, 1003732), (281, 682252), (382, 501866), (562, 341126), (764, 250933), (893, 214684), (1124, 170563), (1786, 107342), (3572, 53671), (3629, 52828), (5339, 35908), (7258, 26414), (8977, 21356), (10678, 17954), (13207, 14516)]