21506143776

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{906973}}^1$

素因数の和:907018

約数の個数: 96

約数和(自身を含む): 63996085440

約数和(自身を除く): 42489941664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 912, 988, 1248, 1482, 1824, 1976, 2964, 3952, 5928, 7904, 11856, 23712, 906973, 1813946, 2720919, 3627892, 5441838, 7255784, 10883676, 11790649, 14511568, 17232487, 21767352, 23581298, 29023136, 34464974, 35371947, 43534704, 47162596, 51697461, 68929948, 70743894, 87069408, 94325192, 103394922, 137859896, 141487788, 188650384, 206789844, 224022331, 275719792, 282975576, 377300768, 413579688, 448044662, 551439584, 565951152, 672066993, 827159376, 896089324, 1131902304, 1344133986, 1654318752, 1792178648, 2688267972, 3584357296, 5376535944, 7168714592, 10753071888, 21506143776]

約数ペア:

[(1, 21506143776), (2, 10753071888), (3, 7168714592), (4, 5376535944), (6, 3584357296), (8, 2688267972), (12, 1792178648), (13, 1654318752), (16, 1344133986), (19, 1131902304), (24, 896089324), (26, 827159376), (32, 672066993), (38, 565951152), (39, 551439584), (48, 448044662), (52, 413579688), (57, 377300768), (76, 282975576), (78, 275719792), (96, 224022331), (104, 206789844), (114, 188650384), (152, 141487788), (156, 137859896), (208, 103394922), (228, 94325192), (247, 87069408), (304, 70743894), (312, 68929948), (416, 51697461), (456, 47162596), (494, 43534704), (608, 35371947), (624, 34464974), (741, 29023136), (912, 23581298), (988, 21767352), (1248, 17232487), (1482, 14511568), (1824, 11790649), (1976, 10883676), (2964, 7255784), (3952, 5441838), (5928, 3627892), (7904, 2720919), (11856, 1813946), (23712, 906973)]