1993404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 5600000

約数和(自身を除く): 3606596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1249, 1596, 2498, 3747, 4996, 7494, 8743, 14988, 17486, 23731, 26229, 34972, 47462, 52458, 71193, 94924, 104916, 142386, 166117, 284772, 332234, 498351, 664468, 996702, 1993404]

約数ペア:

[(1, 1993404), (2, 996702), (3, 664468), (4, 498351), (6, 332234), (7, 284772), (12, 166117), (14, 142386), (19, 104916), (21, 94924), (28, 71193), (38, 52458), (42, 47462), (57, 34972), (76, 26229), (84, 23731), (114, 17486), (133, 14988), (228, 8743), (266, 7494), (399, 4996), (532, 3747), (798, 2498), (1249, 1596)]