21006793392

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{185993}}^1$

素因数の和:186198

約数の個数: 80

約数和(自身を含む): 58765176288

約数和(自身を除く): 37758382896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 181, 208, 312, 362, 543, 624, 724, 1086, 1448, 2172, 2353, 2896, 4344, 4706, 7059, 8688, 9412, 14118, 18824, 28236, 37648, 56472, 112944, 185993, 371986, 557979, 743972, 1115958, 1487944, 2231916, 2417909, 2975888, 4463832, 4835818, 7253727, 8927664, 9671636, 14507454, 19343272, 29014908, 33664733, 38686544, 58029816, 67329466, 100994199, 116059632, 134658932, 201988398, 269317864, 403976796, 437641529, 538635728, 807953592, 875283058, 1312924587, 1615907184, 1750566116, 2625849174, 3501132232, 5251698348, 7002264464, 10503396696, 21006793392]

約数ペア:

[(1, 21006793392), (2, 10503396696), (3, 7002264464), (4, 5251698348), (6, 3501132232), (8, 2625849174), (12, 1750566116), (13, 1615907184), (16, 1312924587), (24, 875283058), (26, 807953592), (39, 538635728), (48, 437641529), (52, 403976796), (78, 269317864), (104, 201988398), (156, 134658932), (181, 116059632), (208, 100994199), (312, 67329466), (362, 58029816), (543, 38686544), (624, 33664733), (724, 29014908), (1086, 19343272), (1448, 14507454), (2172, 9671636), (2353, 8927664), (2896, 7253727), (4344, 4835818), (4706, 4463832), (7059, 2975888), (8688, 2417909), (9412, 2231916), (14118, 1487944), (18824, 1115958), (28236, 743972), (37648, 557979), (56472, 371986), (112944, 185993)]