19470744

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 56971200

約数和(自身を除く): 37500456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 43, 57, 72, 76, 86, 114, 129, 152, 171, 172, 228, 258, 331, 342, 344, 387, 456, 516, 662, 684, 774, 817, 993, 1032, 1324, 1368, 1548, 1634, 1986, 2451, 2648, 2979, 3096, 3268, 3972, 4902, 5958, 6289, 6536, 7353, 7944, 9804, 11916, 12578, 14233, 14706, 18867, 19608, 23832, 25156, 28466, 29412, 37734, 42699, 50312, 56601, 56932, 58824, 75468, 85398, 113202, 113864, 128097, 150936, 170796, 226404, 256194, 270427, 341592, 452808, 512388, 540854, 811281, 1024776, 1081708, 1622562, 2163416, 2433843, 3245124, 4867686, 6490248, 9735372, 19470744]

約数ペア:

[(1, 19470744), (2, 9735372), (3, 6490248), (4, 4867686), (6, 3245124), (8, 2433843), (9, 2163416), (12, 1622562), (18, 1081708), (19, 1024776), (24, 811281), (36, 540854), (38, 512388), (43, 452808), (57, 341592), (72, 270427), (76, 256194), (86, 226404), (114, 170796), (129, 150936), (152, 128097), (171, 113864), (172, 113202), (228, 85398), (258, 75468), (331, 58824), (342, 56932), (344, 56601), (387, 50312), (456, 42699), (516, 37734), (662, 29412), (684, 28466), (774, 25156), (817, 23832), (993, 19608), (1032, 18867), (1324, 14706), (1368, 14233), (1548, 12578), (1634, 11916), (1986, 9804), (2451, 7944), (2648, 7353), (2979, 6536), (3096, 6289), (3268, 5958), (3972, 4902)]