19448910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1847}}^1$

素因数の和:1879

約数の個数: 80

約数和(自身を含む): 56349216

約数和(自身を除く): 36900306

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 1847, 2106, 3510, 3694, 5265, 5541, 9235, 10530, 11082, 16623, 18470, 24011, 27705, 33246, 48022, 49869, 55410, 72033, 83115, 99738, 120055, 144066, 149607, 166230, 216099, 240110, 249345, 299214, 360165, 432198, 498690, 648297, 720330, 748035, 1080495, 1296594, 1496070, 1944891, 2160990, 3241485, 3889782, 6482970, 9724455, 19448910]

約数ペア:

[(1, 19448910), (2, 9724455), (3, 6482970), (5, 3889782), (6, 3241485), (9, 2160990), (10, 1944891), (13, 1496070), (15, 1296594), (18, 1080495), (26, 748035), (27, 720330), (30, 648297), (39, 498690), (45, 432198), (54, 360165), (65, 299214), (78, 249345), (81, 240110), (90, 216099), (117, 166230), (130, 149607), (135, 144066), (162, 120055), (195, 99738), (234, 83115), (270, 72033), (351, 55410), (390, 49869), (405, 48022), (585, 33246), (702, 27705), (810, 24011), (1053, 18470), (1170, 16623), (1755, 11082), (1847, 10530), (2106, 9235), (3510, 5541), (3694, 5265)]