19389630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 31413570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 599, 830, 1079, 1198, 1245, 1797, 2158, 2490, 2995, 3237, 3594, 5395, 5990, 6474, 7787, 8985, 10790, 15574, 16185, 17970, 23361, 32370, 38935, 46722, 49717, 77870, 99434, 116805, 149151, 233610, 248585, 298302, 497170, 646321, 745755, 1292642, 1491510, 1938963, 3231605, 3877926, 6463210, 9694815, 19389630]

約数ペア:

[(1, 19389630), (2, 9694815), (3, 6463210), (5, 3877926), (6, 3231605), (10, 1938963), (13, 1491510), (15, 1292642), (26, 745755), (30, 646321), (39, 497170), (65, 298302), (78, 248585), (83, 233610), (130, 149151), (166, 116805), (195, 99434), (249, 77870), (390, 49717), (415, 46722), (498, 38935), (599, 32370), (830, 23361), (1079, 17970), (1198, 16185), (1245, 15574), (1797, 10790), (2158, 8985), (2490, 7787), (2995, 6474), (3237, 5990), (3594, 5395)]