19118970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 55339200

約数和(自身を除く): 36220230

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 169, 195, 234, 270, 338, 351, 390, 419, 507, 585, 702, 838, 845, 1014, 1170, 1257, 1521, 1690, 1755, 2095, 2514, 2535, 3042, 3510, 3771, 4190, 4563, 5070, 5447, 6285, 7542, 7605, 9126, 10894, 11313, 12570, 15210, 16341, 18855, 22626, 22815, 27235, 32682, 37710, 45630, 49023, 54470, 56565, 70811, 81705, 98046, 113130, 141622, 147069, 163410, 212433, 245115, 294138, 354055, 424866, 490230, 637299, 708110, 735345, 1062165, 1274598, 1470690, 1911897, 2124330, 3186495, 3823794, 6372990, 9559485, 19118970]

約数ペア:

[(1, 19118970), (2, 9559485), (3, 6372990), (5, 3823794), (6, 3186495), (9, 2124330), (10, 1911897), (13, 1470690), (15, 1274598), (18, 1062165), (26, 735345), (27, 708110), (30, 637299), (39, 490230), (45, 424866), (54, 354055), (65, 294138), (78, 245115), (90, 212433), (117, 163410), (130, 147069), (135, 141622), (169, 113130), (195, 98046), (234, 81705), (270, 70811), (338, 56565), (351, 54470), (390, 49023), (419, 45630), (507, 37710), (585, 32682), (702, 27235), (838, 22815), (845, 22626), (1014, 18855), (1170, 16341), (1257, 15210), (1521, 12570), (1690, 11313), (1755, 10894), (2095, 9126), (2514, 7605), (2535, 7542), (3042, 6285), (3510, 5447), (3771, 5070), (4190, 4563)]