19228380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 38348580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 101, 114, 167, 190, 202, 228, 285, 303, 334, 380, 404, 501, 505, 570, 606, 668, 835, 1002, 1010, 1140, 1212, 1515, 1670, 1919, 2004, 2020, 2505, 3030, 3173, 3340, 3838, 5010, 5757, 6060, 6346, 7676, 9519, 9595, 10020, 11514, 12692, 15865, 16867, 19038, 19190, 23028, 28785, 31730, 33734, 38076, 38380, 47595, 50601, 57570, 63460, 67468, 84335, 95190, 101202, 115140, 168670, 190380, 202404, 253005, 320473, 337340, 506010, 640946, 961419, 1012020, 1281892, 1602365, 1922838, 3204730, 3845676, 4807095, 6409460, 9614190, 19228380]

約数ペア:

[(1, 19228380), (2, 9614190), (3, 6409460), (4, 4807095), (5, 3845676), (6, 3204730), (10, 1922838), (12, 1602365), (15, 1281892), (19, 1012020), (20, 961419), (30, 640946), (38, 506010), (57, 337340), (60, 320473), (76, 253005), (95, 202404), (101, 190380), (114, 168670), (167, 115140), (190, 101202), (202, 95190), (228, 84335), (285, 67468), (303, 63460), (334, 57570), (380, 50601), (404, 47595), (501, 38380), (505, 38076), (570, 33734), (606, 31730), (668, 28785), (835, 23028), (1002, 19190), (1010, 19038), (1140, 16867), (1212, 15865), (1515, 12692), (1670, 11514), (1919, 10020), (2004, 9595), (2020, 9519), (2505, 7676), (3030, 6346), (3173, 6060), (3340, 5757), (3838, 5010)]