19711512

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1638

約数の個数: 80

約数和(自身を含む): 58152600

約数和(自身を除く): 38441088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 1601, 2052, 3078, 3202, 4104, 4803, 6156, 6404, 9606, 12312, 12808, 14409, 19212, 28818, 30419, 38424, 43227, 57636, 60838, 86454, 91257, 115272, 121676, 129681, 172908, 182514, 243352, 259362, 273771, 345816, 365028, 518724, 547542, 730056, 821313, 1037448, 1095084, 1642626, 2190168, 2463939, 3285252, 4927878, 6570504, 9855756, 19711512]

約数ペア:

[(1, 19711512), (2, 9855756), (3, 6570504), (4, 4927878), (6, 3285252), (8, 2463939), (9, 2190168), (12, 1642626), (18, 1095084), (19, 1037448), (24, 821313), (27, 730056), (36, 547542), (38, 518724), (54, 365028), (57, 345816), (72, 273771), (76, 259362), (81, 243352), (108, 182514), (114, 172908), (152, 129681), (162, 121676), (171, 115272), (216, 91257), (228, 86454), (324, 60838), (342, 57636), (456, 43227), (513, 38424), (648, 30419), (684, 28818), (1026, 19212), (1368, 14409), (1539, 12808), (1601, 12312), (2052, 9606), (3078, 6404), (3202, 6156), (4104, 4803)]