19138130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9157}}^1$

素因数の和:9194

約数の個数: 32

約数和(自身を含む): 39562560

約数和(自身を除く): 20424430

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9157, 18314, 45785, 91570, 100727, 173983, 201454, 347966, 503635, 869915, 1007270, 1739830, 1913813, 3827626, 9569065, 19138130]

約数ペア:

[(1, 19138130), (2, 9569065), (5, 3827626), (10, 1913813), (11, 1739830), (19, 1007270), (22, 869915), (38, 503635), (55, 347966), (95, 201454), (110, 173983), (190, 100727), (209, 91570), (418, 45785), (1045, 18314), (2090, 9157)]