19299948

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 46628736

約数和(自身を除く): 27328788

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 113, 129, 172, 226, 258, 331, 339, 452, 516, 662, 678, 993, 1324, 1356, 1986, 3972, 4859, 9718, 14233, 14577, 19436, 28466, 29154, 37403, 42699, 56932, 58308, 74806, 85398, 112209, 149612, 170796, 224418, 448836, 1608329, 3216658, 4824987, 6433316, 9649974, 19299948]

約数ペア:

[(1, 19299948), (2, 9649974), (3, 6433316), (4, 4824987), (6, 3216658), (12, 1608329), (43, 448836), (86, 224418), (113, 170796), (129, 149612), (172, 112209), (226, 85398), (258, 74806), (331, 58308), (339, 56932), (452, 42699), (516, 37403), (662, 29154), (678, 28466), (993, 19436), (1324, 14577), (1356, 14233), (1986, 9718), (3972, 4859)]