19112054528

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{344039}}^1$

素因数の和:344093

約数の個数: 72

約数和(自身を含む): 45005936640

約数和(自身を除く): 25893882112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7936, 13888, 27776, 55552, 344039, 688078, 1376156, 2408273, 2752312, 4816546, 5504624, 9633092, 10665209, 11009248, 19266184, 21330418, 22018496, 38532368, 42660836, 44036992, 74656463, 77064736, 85321672, 88073984, 149312926, 154129472, 170643344, 298625852, 308258944, 341286688, 597251704, 616517888, 682573376, 1194503408, 1365146752, 2389006816, 2730293504, 4778013632, 9556027264, 19112054528]

約数ペア:

[(1, 19112054528), (2, 9556027264), (4, 4778013632), (7, 2730293504), (8, 2389006816), (14, 1365146752), (16, 1194503408), (28, 682573376), (31, 616517888), (32, 597251704), (56, 341286688), (62, 308258944), (64, 298625852), (112, 170643344), (124, 154129472), (128, 149312926), (217, 88073984), (224, 85321672), (248, 77064736), (256, 74656463), (434, 44036992), (448, 42660836), (496, 38532368), (868, 22018496), (896, 21330418), (992, 19266184), (1736, 11009248), (1792, 10665209), (1984, 9633092), (3472, 5504624), (3968, 4816546), (6944, 2752312), (7936, 2408273), (13888, 1376156), (27776, 688078), (55552, 344039)]