21927924

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 58810752

約数和(自身を除く): 36882828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 276, 284, 373, 414, 426, 639, 746, 828, 852, 1119, 1278, 1492, 1633, 2238, 2556, 3266, 3357, 4476, 4899, 6532, 6714, 8579, 9798, 13428, 14697, 17158, 19596, 25737, 26483, 29394, 34316, 51474, 52966, 58788, 77211, 79449, 102948, 105932, 154422, 158898, 238347, 308844, 317796, 476694, 609109, 953388, 1218218, 1827327, 2436436, 3654654, 5481981, 7309308, 10963962, 21927924]

約数ペア:

[(1, 21927924), (2, 10963962), (3, 7309308), (4, 5481981), (6, 3654654), (9, 2436436), (12, 1827327), (18, 1218218), (23, 953388), (36, 609109), (46, 476694), (69, 317796), (71, 308844), (92, 238347), (138, 158898), (142, 154422), (207, 105932), (213, 102948), (276, 79449), (284, 77211), (373, 58788), (414, 52966), (426, 51474), (639, 34316), (746, 29394), (828, 26483), (852, 25737), (1119, 19596), (1278, 17158), (1492, 14697), (1633, 13428), (2238, 9798), (2556, 8579), (3266, 6714), (3357, 6532), (4476, 4899)]