19474416

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 59850336

約数和(自身を除く): 40375920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 101, 103, 104, 117, 144, 156, 202, 206, 208, 234, 303, 309, 312, 404, 412, 468, 606, 618, 624, 808, 824, 909, 927, 936, 1212, 1236, 1313, 1339, 1616, 1648, 1818, 1854, 1872, 2424, 2472, 2626, 2678, 3636, 3708, 3939, 4017, 4848, 4944, 5252, 5356, 7272, 7416, 7878, 8034, 10403, 10504, 10712, 11817, 12051, 14544, 14832, 15756, 16068, 20806, 21008, 21424, 23634, 24102, 31209, 31512, 32136, 41612, 47268, 48204, 62418, 63024, 64272, 83224, 93627, 94536, 96408, 124836, 135239, 166448, 187254, 189072, 192816, 249672, 270478, 374508, 405717, 499344, 540956, 749016, 811434, 1081912, 1217151, 1498032, 1622868, 2163824, 2434302, 3245736, 4868604, 6491472, 9737208, 19474416]

約数ペア:

[(1, 19474416), (2, 9737208), (3, 6491472), (4, 4868604), (6, 3245736), (8, 2434302), (9, 2163824), (12, 1622868), (13, 1498032), (16, 1217151), (18, 1081912), (24, 811434), (26, 749016), (36, 540956), (39, 499344), (48, 405717), (52, 374508), (72, 270478), (78, 249672), (101, 192816), (103, 189072), (104, 187254), (117, 166448), (144, 135239), (156, 124836), (202, 96408), (206, 94536), (208, 93627), (234, 83224), (303, 64272), (309, 63024), (312, 62418), (404, 48204), (412, 47268), (468, 41612), (606, 32136), (618, 31512), (624, 31209), (808, 24102), (824, 23634), (909, 21424), (927, 21008), (936, 20806), (1212, 16068), (1236, 15756), (1313, 14832), (1339, 14544), (1616, 12051), (1648, 11817), (1818, 10712), (1854, 10504), (1872, 10403), (2424, 8034), (2472, 7878), (2626, 7416), (2678, 7272), (3636, 5356), (3708, 5252), (3939, 4944), (4017, 4848)]