1915694988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{204931}}^1$

素因数の和:204998

約数の個数: 48

約数和(自身を含む): 4820000640

約数和(自身を除く): 2904305652

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 492, 779, 1558, 2337, 3116, 4674, 9348, 204931, 409862, 614793, 819724, 1229586, 2459172, 3893689, 7787378, 8402171, 11681067, 15574756, 16804342, 23362134, 25206513, 33608684, 46724268, 50413026, 100826052, 159641249, 319282498, 478923747, 638564996, 957847494, 1915694988]

約数ペア:

[(1, 1915694988), (2, 957847494), (3, 638564996), (4, 478923747), (6, 319282498), (12, 159641249), (19, 100826052), (38, 50413026), (41, 46724268), (57, 33608684), (76, 25206513), (82, 23362134), (114, 16804342), (123, 15574756), (164, 11681067), (228, 8402171), (246, 7787378), (492, 3893689), (779, 2459172), (1558, 1229586), (2337, 819724), (3116, 614793), (4674, 409862), (9348, 204931)]