19741036616

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{158293}}^1$

素因数の和:158454

約数の個数: 64

約数和(自身を含む): 45132785280

約数和(自身を除く): 25391748664

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 131, 136, 238, 262, 476, 524, 917, 952, 1048, 1834, 2227, 3668, 4454, 7336, 8908, 15589, 17816, 31178, 62356, 124712, 158293, 316586, 633172, 1108051, 1266344, 2216102, 2690981, 4432204, 5381962, 8864408, 10763924, 18836867, 20736383, 21527848, 37673734, 41472766, 75347468, 82945532, 145154681, 150694936, 165891064, 290309362, 352518511, 580618724, 705037022, 1161237448, 1410074044, 2467629577, 2820148088, 4935259154, 9870518308, 19741036616]

約数ペア:

[(1, 19741036616), (2, 9870518308), (4, 4935259154), (7, 2820148088), (8, 2467629577), (14, 1410074044), (17, 1161237448), (28, 705037022), (34, 580618724), (56, 352518511), (68, 290309362), (119, 165891064), (131, 150694936), (136, 145154681), (238, 82945532), (262, 75347468), (476, 41472766), (524, 37673734), (917, 21527848), (952, 20736383), (1048, 18836867), (1834, 10763924), (2227, 8864408), (3668, 5381962), (4454, 4432204), (7336, 2690981), (8908, 2216102), (15589, 1266344), (17816, 1108051), (31178, 633172), (62356, 316586), (124712, 158293)]