19580388

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 27594012

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 149, 188, 233, 282, 298, 447, 466, 564, 596, 699, 894, 932, 1398, 1788, 2796, 7003, 10951, 14006, 21009, 21902, 28012, 32853, 34717, 42018, 43804, 65706, 69434, 84036, 104151, 131412, 138868, 208302, 416604, 1631699, 3263398, 4895097, 6526796, 9790194, 19580388]

約数ペア:

[(1, 19580388), (2, 9790194), (3, 6526796), (4, 4895097), (6, 3263398), (12, 1631699), (47, 416604), (94, 208302), (141, 138868), (149, 131412), (188, 104151), (233, 84036), (282, 69434), (298, 65706), (447, 43804), (466, 42018), (564, 34717), (596, 32853), (699, 28012), (894, 21902), (932, 21009), (1398, 14006), (1788, 10951), (2796, 7003)]