21304859112

素因数分解:

$2^3\times 3^4\times {\mathrm{383}}^1\times {\mathrm{85843}}^1$

素因数の和:86244

約数の個数: 80

約数和(自身を含む): 59829834240

約数和(自身を除く): 38524975128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 383, 648, 766, 1149, 1532, 2298, 3064, 3447, 4596, 6894, 9192, 10341, 13788, 20682, 27576, 31023, 41364, 62046, 82728, 85843, 124092, 171686, 248184, 257529, 343372, 515058, 686744, 772587, 1030116, 1545174, 2060232, 2317761, 3090348, 4635522, 6180696, 6953283, 9271044, 13906566, 18542088, 27813132, 32877869, 55626264, 65755738, 98633607, 131511476, 197267214, 263022952, 295900821, 394534428, 591801642, 789068856, 887702463, 1183603284, 1775404926, 2367206568, 2663107389, 3550809852, 5326214778, 7101619704, 10652429556, 21304859112]

約数ペア:

[(1, 21304859112), (2, 10652429556), (3, 7101619704), (4, 5326214778), (6, 3550809852), (8, 2663107389), (9, 2367206568), (12, 1775404926), (18, 1183603284), (24, 887702463), (27, 789068856), (36, 591801642), (54, 394534428), (72, 295900821), (81, 263022952), (108, 197267214), (162, 131511476), (216, 98633607), (324, 65755738), (383, 55626264), (648, 32877869), (766, 27813132), (1149, 18542088), (1532, 13906566), (2298, 9271044), (3064, 6953283), (3447, 6180696), (4596, 4635522), (6894, 3090348), (9192, 2317761), (10341, 2060232), (13788, 1545174), (20682, 1030116), (27576, 772587), (31023, 686744), (41364, 515058), (62046, 343372), (82728, 257529), (85843, 248184), (124092, 171686)]