1908018684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19507}}^1$

素因数の和:19560

約数の個数: 144

約数和(自身を含む): 5964766080

約数和(自身を除く): 4056747396

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 76, 78, 99, 114, 117, 132, 143, 156, 171, 198, 209, 228, 234, 247, 286, 342, 396, 418, 429, 468, 494, 572, 627, 684, 741, 836, 858, 988, 1254, 1287, 1482, 1716, 1881, 2223, 2508, 2574, 2717, 2964, 3762, 4446, 5148, 5434, 7524, 8151, 8892, 10868, 16302, 19507, 24453, 32604, 39014, 48906, 58521, 78028, 97812, 117042, 175563, 214577, 234084, 253591, 351126, 370633, 429154, 507182, 643731, 702252, 741266, 760773, 858308, 1014364, 1111899, 1287462, 1482532, 1521546, 1931193, 2223798, 2282319, 2574924, 2789501, 3043092, 3335697, 3862386, 4076963, 4447596, 4564638, 4818229, 5579002, 6671394, 7724772, 8153926, 8368503, 9129276, 9636458, 11158004, 12230889, 13342788, 14454687, 16307852, 16737006, 19272916, 24461778, 25105509, 28909374, 33474012, 36692667, 43364061, 48923556, 50211018, 53000519, 57818748, 73385334, 86728122, 100422036, 106001038, 146770668, 159001557, 173456244, 212002076, 318003114, 477004671, 636006228, 954009342, 1908018684]

約数ペア:

[(1, 1908018684), (2, 954009342), (3, 636006228), (4, 477004671), (6, 318003114), (9, 212002076), (11, 173456244), (12, 159001557), (13, 146770668), (18, 106001038), (19, 100422036), (22, 86728122), (26, 73385334), (33, 57818748), (36, 53000519), (38, 50211018), (39, 48923556), (44, 43364061), (52, 36692667), (57, 33474012), (66, 28909374), (76, 25105509), (78, 24461778), (99, 19272916), (114, 16737006), (117, 16307852), (132, 14454687), (143, 13342788), (156, 12230889), (171, 11158004), (198, 9636458), (209, 9129276), (228, 8368503), (234, 8153926), (247, 7724772), (286, 6671394), (342, 5579002), (396, 4818229), (418, 4564638), (429, 4447596), (468, 4076963), (494, 3862386), (572, 3335697), (627, 3043092), (684, 2789501), (741, 2574924), (836, 2282319), (858, 2223798), (988, 1931193), (1254, 1521546), (1287, 1482532), (1482, 1287462), (1716, 1111899), (1881, 1014364), (2223, 858308), (2508, 760773), (2574, 741266), (2717, 702252), (2964, 643731), (3762, 507182), (4446, 429154), (5148, 370633), (5434, 351126), (7524, 253591), (8151, 234084), (8892, 214577), (10868, 175563), (16302, 117042), (19507, 97812), (24453, 78028), (32604, 58521), (39014, 48906)]