19881576

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1967

約数の個数: 96

約数和(自身を含む): 63292320

約数和(自身を除く): 43410744

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 156, 198, 234, 264, 286, 312, 396, 429, 468, 572, 792, 858, 936, 1144, 1287, 1716, 1931, 2574, 3432, 3862, 5148, 5793, 7724, 10296, 11586, 15448, 17379, 21241, 23172, 25103, 34758, 42482, 46344, 50206, 63723, 69516, 75309, 84964, 100412, 127446, 139032, 150618, 169928, 191169, 200824, 225927, 254892, 276133, 301236, 382338, 451854, 509784, 552266, 602472, 764676, 828399, 903708, 1104532, 1529352, 1656798, 1807416, 2209064, 2485197, 3313596, 4970394, 6627192, 9940788, 19881576]

約数ペア:

[(1, 19881576), (2, 9940788), (3, 6627192), (4, 4970394), (6, 3313596), (8, 2485197), (9, 2209064), (11, 1807416), (12, 1656798), (13, 1529352), (18, 1104532), (22, 903708), (24, 828399), (26, 764676), (33, 602472), (36, 552266), (39, 509784), (44, 451854), (52, 382338), (66, 301236), (72, 276133), (78, 254892), (88, 225927), (99, 200824), (104, 191169), (117, 169928), (132, 150618), (143, 139032), (156, 127446), (198, 100412), (234, 84964), (264, 75309), (286, 69516), (312, 63723), (396, 50206), (429, 46344), (468, 42482), (572, 34758), (792, 25103), (858, 23172), (936, 21241), (1144, 17379), (1287, 15448), (1716, 11586), (1931, 10296), (2574, 7724), (3432, 5793), (3862, 5148)]