19261320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12347}}^1$

素因数の和:12374

約数の個数: 64

約数和(自身を含む): 62233920

約数和(自身を除く): 42972600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12347, 24694, 37041, 49388, 61735, 74082, 98776, 123470, 148164, 160511, 185205, 246940, 296328, 321022, 370410, 481533, 493880, 642044, 740820, 802555, 963066, 1284088, 1481640, 1605110, 1926132, 2407665, 3210220, 3852264, 4815330, 6420440, 9630660, 19261320]

約数ペア:

[(1, 19261320), (2, 9630660), (3, 6420440), (4, 4815330), (5, 3852264), (6, 3210220), (8, 2407665), (10, 1926132), (12, 1605110), (13, 1481640), (15, 1284088), (20, 963066), (24, 802555), (26, 740820), (30, 642044), (39, 493880), (40, 481533), (52, 370410), (60, 321022), (65, 296328), (78, 246940), (104, 185205), (120, 160511), (130, 148164), (156, 123470), (195, 98776), (260, 74082), (312, 61735), (390, 49388), (520, 37041), (780, 24694), (1560, 12347)]