19730601472

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{78167}}^1$

素因数の和:78231

約数の個数: 80

約数和(自身を含む): 43181566560

約数和(自身を除く): 23450965088

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 256, 272, 464, 493, 512, 544, 928, 986, 1088, 1856, 1972, 2176, 3712, 3944, 4352, 7424, 7888, 8704, 14848, 15776, 31552, 63104, 78167, 126208, 156334, 252416, 312668, 625336, 1250672, 1328839, 2266843, 2501344, 2657678, 4533686, 5002688, 5315356, 9067372, 10005376, 10630712, 18134744, 20010752, 21261424, 36269488, 38536331, 40021504, 42522848, 72538976, 77072662, 85045696, 145077952, 154145324, 170091392, 290155904, 308290648, 340182784, 580311808, 616581296, 680365568, 1160623616, 1233162592, 2466325184, 4932650368, 9865300736, 19730601472]

約数ペア:

[(1, 19730601472), (2, 9865300736), (4, 4932650368), (8, 2466325184), (16, 1233162592), (17, 1160623616), (29, 680365568), (32, 616581296), (34, 580311808), (58, 340182784), (64, 308290648), (68, 290155904), (116, 170091392), (128, 154145324), (136, 145077952), (232, 85045696), (256, 77072662), (272, 72538976), (464, 42522848), (493, 40021504), (512, 38536331), (544, 36269488), (928, 21261424), (986, 20010752), (1088, 18134744), (1856, 10630712), (1972, 10005376), (2176, 9067372), (3712, 5315356), (3944, 5002688), (4352, 4533686), (7424, 2657678), (7888, 2501344), (8704, 2266843), (14848, 1328839), (15776, 1250672), (31552, 625336), (63104, 312668), (78167, 252416), (126208, 156334)]