19208592

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 120

約数和(自身を含む): 59940608

約数和(自身を除く): 40732016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 331, 372, 403, 468, 496, 558, 624, 662, 744, 806, 936, 993, 1116, 1209, 1324, 1488, 1612, 1872, 1986, 2232, 2418, 2648, 2979, 3224, 3627, 3972, 4303, 4464, 4836, 5296, 5958, 6448, 7254, 7944, 8606, 9672, 10261, 11916, 12909, 14508, 15888, 17212, 19344, 20522, 23832, 25818, 29016, 30783, 34424, 38727, 41044, 47664, 51636, 58032, 61566, 68848, 77454, 82088, 92349, 103272, 123132, 133393, 154908, 164176, 184698, 206544, 246264, 266786, 309816, 369396, 400179, 492528, 533572, 619632, 738792, 800358, 1067144, 1200537, 1477584, 1600716, 2134288, 2401074, 3201432, 4802148, 6402864, 9604296, 19208592]

約数ペア:

[(1, 19208592), (2, 9604296), (3, 6402864), (4, 4802148), (6, 3201432), (8, 2401074), (9, 2134288), (12, 1600716), (13, 1477584), (16, 1200537), (18, 1067144), (24, 800358), (26, 738792), (31, 619632), (36, 533572), (39, 492528), (48, 400179), (52, 369396), (62, 309816), (72, 266786), (78, 246264), (93, 206544), (104, 184698), (117, 164176), (124, 154908), (144, 133393), (156, 123132), (186, 103272), (208, 92349), (234, 82088), (248, 77454), (279, 68848), (312, 61566), (331, 58032), (372, 51636), (403, 47664), (468, 41044), (496, 38727), (558, 34424), (624, 30783), (662, 29016), (744, 25818), (806, 23832), (936, 20522), (993, 19344), (1116, 17212), (1209, 15888), (1324, 14508), (1488, 12909), (1612, 11916), (1872, 10261), (1986, 9672), (2232, 8606), (2418, 7944), (2648, 7254), (2979, 6448), (3224, 5958), (3627, 5296), (3972, 4836), (4303, 4464)]