19415916

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13829}}^1$

素因数の和:13855

約数の個数: 48

約数和(自身を含む): 54213600

約数和(自身を除く): 34797684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13829, 27658, 41487, 55316, 82974, 124461, 165948, 179777, 248922, 359554, 373383, 497844, 539331, 719108, 746766, 1078662, 1493532, 1617993, 2157324, 3235986, 4853979, 6471972, 9707958, 19415916]

約数ペア:

[(1, 19415916), (2, 9707958), (3, 6471972), (4, 4853979), (6, 3235986), (9, 2157324), (12, 1617993), (13, 1493532), (18, 1078662), (26, 746766), (27, 719108), (36, 539331), (39, 497844), (52, 373383), (54, 359554), (78, 248922), (108, 179777), (117, 165948), (156, 124461), (234, 82974), (351, 55316), (468, 41487), (702, 27658), (1404, 13829)]