21949860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11801}}^1$

素因数の和:11844

約数の個数: 48

約数和(自身を含む): 63447552

約数和(自身を除く): 41497692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 11801, 23602, 35403, 47204, 59005, 70806, 118010, 141612, 177015, 236020, 354030, 365831, 708060, 731662, 1097493, 1463324, 1829155, 2194986, 3658310, 4389972, 5487465, 7316620, 10974930, 21949860]

約数ペア:

[(1, 21949860), (2, 10974930), (3, 7316620), (4, 5487465), (5, 4389972), (6, 3658310), (10, 2194986), (12, 1829155), (15, 1463324), (20, 1097493), (30, 731662), (31, 708060), (60, 365831), (62, 354030), (93, 236020), (124, 177015), (155, 141612), (186, 118010), (310, 70806), (372, 59005), (465, 47204), (620, 35403), (930, 23602), (1860, 11801)]