19311408

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2273}}^1$

素因数の和:2346

約数の個数: 60

約数和(自身を含む): 54985320

約数和(自身を除く): 35673912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2273, 2832, 4248, 4546, 6819, 8496, 9092, 13638, 18184, 20457, 27276, 36368, 40914, 54552, 81828, 109104, 134107, 163656, 268214, 327312, 402321, 536428, 804642, 1072856, 1206963, 1609284, 2145712, 2413926, 3218568, 4827852, 6437136, 9655704, 19311408]

約数ペア:

[(1, 19311408), (2, 9655704), (3, 6437136), (4, 4827852), (6, 3218568), (8, 2413926), (9, 2145712), (12, 1609284), (16, 1206963), (18, 1072856), (24, 804642), (36, 536428), (48, 402321), (59, 327312), (72, 268214), (118, 163656), (144, 134107), (177, 109104), (236, 81828), (354, 54552), (472, 40914), (531, 36368), (708, 27276), (944, 20457), (1062, 18184), (1416, 13638), (2124, 9092), (2273, 8496), (2832, 6819), (4248, 4546)]