19752032

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 41513472

約数和(自身を除く): 21761440

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 184, 188, 368, 376, 571, 736, 752, 1081, 1142, 1504, 2162, 2284, 4324, 4568, 8648, 9136, 13133, 17296, 18272, 26266, 26837, 34592, 52532, 53674, 105064, 107348, 210128, 214696, 420256, 429392, 617251, 858784, 1234502, 2469004, 4938008, 9876016, 19752032]

約数ペア:

[(1, 19752032), (2, 9876016), (4, 4938008), (8, 2469004), (16, 1234502), (23, 858784), (32, 617251), (46, 429392), (47, 420256), (92, 214696), (94, 210128), (184, 107348), (188, 105064), (368, 53674), (376, 52532), (571, 34592), (736, 26837), (752, 26266), (1081, 18272), (1142, 17296), (1504, 13133), (2162, 9136), (2284, 8648), (4324, 4568)]