19492128

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1346

約数の個数: 72

約数和(自身を含む): 56520828

約数和(自身を除く): 37028700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1277, 1696, 1908, 2544, 2554, 3816, 3831, 5088, 5108, 7632, 7662, 10216, 11493, 15264, 15324, 20432, 22986, 30648, 40864, 45972, 61296, 67681, 91944, 122592, 135362, 183888, 203043, 270724, 367776, 406086, 541448, 609129, 812172, 1082896, 1218258, 1624344, 2165792, 2436516, 3248688, 4873032, 6497376, 9746064, 19492128]

約数ペア:

[(1, 19492128), (2, 9746064), (3, 6497376), (4, 4873032), (6, 3248688), (8, 2436516), (9, 2165792), (12, 1624344), (16, 1218258), (18, 1082896), (24, 812172), (32, 609129), (36, 541448), (48, 406086), (53, 367776), (72, 270724), (96, 203043), (106, 183888), (144, 135362), (159, 122592), (212, 91944), (288, 67681), (318, 61296), (424, 45972), (477, 40864), (636, 30648), (848, 22986), (954, 20432), (1272, 15324), (1277, 15264), (1696, 11493), (1908, 10216), (2544, 7662), (2554, 7632), (3816, 5108), (3831, 5088)]