19343970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 72

約数和(自身を含む): 52019604

約数和(自身を除く): 32675634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 157, 185, 222, 314, 333, 370, 471, 555, 666, 785, 942, 1110, 1369, 1413, 1570, 1665, 2355, 2738, 2826, 3330, 4107, 4710, 5809, 6845, 7065, 8214, 11618, 12321, 13690, 14130, 17427, 20535, 24642, 29045, 34854, 41070, 52281, 58090, 61605, 87135, 104562, 123210, 174270, 214933, 261405, 429866, 522810, 644799, 1074665, 1289598, 1934397, 2149330, 3223995, 3868794, 6447990, 9671985, 19343970]

約数ペア:

[(1, 19343970), (2, 9671985), (3, 6447990), (5, 3868794), (6, 3223995), (9, 2149330), (10, 1934397), (15, 1289598), (18, 1074665), (30, 644799), (37, 522810), (45, 429866), (74, 261405), (90, 214933), (111, 174270), (157, 123210), (185, 104562), (222, 87135), (314, 61605), (333, 58090), (370, 52281), (471, 41070), (555, 34854), (666, 29045), (785, 24642), (942, 20535), (1110, 17427), (1369, 14130), (1413, 13690), (1570, 12321), (1665, 11618), (2355, 8214), (2738, 7065), (2826, 6845), (3330, 5809), (4107, 4710)]