19099712

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 56

約数和(自身を含む): 40538400

約数和(自身を除く): 21438688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 113, 139, 152, 226, 278, 304, 452, 556, 608, 904, 1112, 1216, 1808, 2147, 2224, 2641, 3616, 4294, 4448, 5282, 7232, 8588, 8896, 10564, 15707, 17176, 21128, 31414, 34352, 42256, 62828, 68704, 84512, 125656, 137408, 169024, 251312, 298433, 502624, 596866, 1005248, 1193732, 2387464, 4774928, 9549856, 19099712]

約数ペア:

[(1, 19099712), (2, 9549856), (4, 4774928), (8, 2387464), (16, 1193732), (19, 1005248), (32, 596866), (38, 502624), (64, 298433), (76, 251312), (113, 169024), (139, 137408), (152, 125656), (226, 84512), (278, 68704), (304, 62828), (452, 42256), (556, 34352), (608, 31414), (904, 21128), (1112, 17176), (1216, 15707), (1808, 10564), (2147, 8896), (2224, 8588), (2641, 7232), (3616, 5282), (4294, 4448)]