19035705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 35094528

約数和(自身を除く): 16058823

約数列:

[1, 3, 5, 13, 15, 31, 39, 47, 65, 67, 93, 141, 155, 195, 201, 235, 335, 403, 465, 611, 705, 871, 1005, 1209, 1457, 1833, 2015, 2077, 2613, 3055, 3149, 4355, 4371, 6045, 6231, 7285, 9165, 9447, 10385, 13065, 15745, 18941, 21855, 27001, 31155, 40937, 47235, 56823, 81003, 94705, 97619, 122811, 135005, 204685, 284115, 292857, 405015, 488095, 614055, 1269047, 1464285, 3807141, 6345235, 19035705]

約数ペア:

[(1, 19035705), (3, 6345235), (5, 3807141), (13, 1464285), (15, 1269047), (31, 614055), (39, 488095), (47, 405015), (65, 292857), (67, 284115), (93, 204685), (141, 135005), (155, 122811), (195, 97619), (201, 94705), (235, 81003), (335, 56823), (403, 47235), (465, 40937), (611, 31155), (705, 27001), (871, 21855), (1005, 18941), (1209, 15745), (1457, 13065), (1833, 10385), (2015, 9447), (2077, 9165), (2613, 7285), (3055, 6231), (3149, 6045), (4355, 4371)]