19489595330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{156631}}^1$

素因数の和:157202

約数の個数: 32

約数和(自身を含む): 36674443008

約数和(自身を除く): 17184847678

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 541, 1082, 2705, 5410, 12443, 24886, 62215, 124430, 156631, 313262, 783155, 1566310, 3602513, 7205026, 18012565, 36025130, 84737371, 169474742, 423686855, 847373710, 1948959533, 3897919066, 9744797665, 19489595330]

約数ペア:

[(1, 19489595330), (2, 9744797665), (5, 3897919066), (10, 1948959533), (23, 847373710), (46, 423686855), (115, 169474742), (230, 84737371), (541, 36025130), (1082, 18012565), (2705, 7205026), (5410, 3602513), (12443, 1566310), (24886, 783155), (62215, 313262), (124430, 156631)]