19206036

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 52372320

約数和(自身を除く): 33166284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 653, 684, 774, 817, 1306, 1548, 1634, 1959, 2451, 2612, 3268, 3918, 4902, 5877, 7353, 7836, 9804, 11754, 12407, 14706, 23508, 24814, 28079, 29412, 37221, 49628, 56158, 74442, 84237, 111663, 112316, 148884, 168474, 223326, 252711, 336948, 446652, 505422, 533501, 1010844, 1067002, 1600503, 2134004, 3201006, 4801509, 6402012, 9603018, 19206036]

約数ペア:

[(1, 19206036), (2, 9603018), (3, 6402012), (4, 4801509), (6, 3201006), (9, 2134004), (12, 1600503), (18, 1067002), (19, 1010844), (36, 533501), (38, 505422), (43, 446652), (57, 336948), (76, 252711), (86, 223326), (114, 168474), (129, 148884), (171, 112316), (172, 111663), (228, 84237), (258, 74442), (342, 56158), (387, 49628), (516, 37221), (653, 29412), (684, 28079), (774, 24814), (817, 23508), (1306, 14706), (1548, 12407), (1634, 11754), (1959, 9804), (2451, 7836), (2612, 7353), (3268, 5877), (3918, 4902)]