19247916804

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{31259}}^1$

素因数の和:31409

約数の個数: 72

約数和(自身を含む): 47434924320

約数和(自身を除く): 28187007516

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 97, 138, 194, 276, 291, 388, 529, 582, 1058, 1164, 1587, 2116, 2231, 3174, 4462, 6348, 6693, 8924, 13386, 26772, 31259, 51313, 62518, 93777, 102626, 125036, 153939, 187554, 205252, 307878, 375108, 615756, 718957, 1437914, 2156871, 2875828, 3032123, 4313742, 6064246, 8627484, 9096369, 12128492, 16536011, 18192738, 33072022, 36385476, 49608033, 66144044, 69738829, 99216066, 139477658, 198432132, 209216487, 278955316, 418432974, 836865948, 1603993067, 3207986134, 4811979201, 6415972268, 9623958402, 19247916804]

約数ペア:

[(1, 19247916804), (2, 9623958402), (3, 6415972268), (4, 4811979201), (6, 3207986134), (12, 1603993067), (23, 836865948), (46, 418432974), (69, 278955316), (92, 209216487), (97, 198432132), (138, 139477658), (194, 99216066), (276, 69738829), (291, 66144044), (388, 49608033), (529, 36385476), (582, 33072022), (1058, 18192738), (1164, 16536011), (1587, 12128492), (2116, 9096369), (2231, 8627484), (3174, 6064246), (4462, 4313742), (6348, 3032123), (6693, 2875828), (8924, 2156871), (13386, 1437914), (26772, 718957), (31259, 615756), (51313, 375108), (62518, 307878), (93777, 205252), (102626, 187554), (125036, 153939)]