19524420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3545

約数の個数: 72

約数和(自身を含む): 61152000

約数和(自身を除く): 41627580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 3499, 5580, 6998, 10497, 13996, 17495, 20994, 31491, 34990, 41988, 52485, 62982, 69980, 104970, 108469, 125964, 157455, 209940, 216938, 314910, 325407, 433876, 542345, 629820, 650814, 976221, 1084690, 1301628, 1627035, 1952442, 2169380, 3254070, 3904884, 4881105, 6508140, 9762210, 19524420]

約数ペア:

[(1, 19524420), (2, 9762210), (3, 6508140), (4, 4881105), (5, 3904884), (6, 3254070), (9, 2169380), (10, 1952442), (12, 1627035), (15, 1301628), (18, 1084690), (20, 976221), (30, 650814), (31, 629820), (36, 542345), (45, 433876), (60, 325407), (62, 314910), (90, 216938), (93, 209940), (124, 157455), (155, 125964), (180, 108469), (186, 104970), (279, 69980), (310, 62982), (372, 52485), (465, 41988), (558, 34990), (620, 31491), (930, 20994), (1116, 17495), (1395, 13996), (1860, 10497), (2790, 6998), (3499, 5580)]