19575972

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 55695360

約数和(自身を除く): 36119388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 73, 78, 108, 117, 146, 156, 191, 219, 234, 292, 351, 382, 438, 468, 573, 657, 702, 764, 876, 949, 1146, 1314, 1404, 1719, 1898, 1971, 2292, 2483, 2628, 2847, 3438, 3796, 3942, 4966, 5157, 5694, 6876, 7449, 7884, 8541, 9932, 10314, 11388, 13943, 14898, 17082, 20628, 22347, 25623, 27886, 29796, 34164, 41829, 44694, 51246, 55772, 67041, 83658, 89388, 102492, 125487, 134082, 167316, 181259, 250974, 268164, 362518, 376461, 501948, 543777, 725036, 752922, 1087554, 1505844, 1631331, 2175108, 3262662, 4893993, 6525324, 9787986, 19575972]

約数ペア:

[(1, 19575972), (2, 9787986), (3, 6525324), (4, 4893993), (6, 3262662), (9, 2175108), (12, 1631331), (13, 1505844), (18, 1087554), (26, 752922), (27, 725036), (36, 543777), (39, 501948), (52, 376461), (54, 362518), (73, 268164), (78, 250974), (108, 181259), (117, 167316), (146, 134082), (156, 125487), (191, 102492), (219, 89388), (234, 83658), (292, 67041), (351, 55772), (382, 51246), (438, 44694), (468, 41829), (573, 34164), (657, 29796), (702, 27886), (764, 25623), (876, 22347), (949, 20628), (1146, 17082), (1314, 14898), (1404, 13943), (1719, 11388), (1898, 10314), (1971, 9932), (2292, 8541), (2483, 7884), (2628, 7449), (2847, 6876), (3438, 5694), (3796, 5157), (3942, 4966)]