12919638354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{919}}^1$

素因数の和:1252

約数の個数: 128

約数和(自身を含む): 31653888000

約数和(自身を除く): 18734249646

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 79, 114, 133, 158, 223, 237, 266, 399, 446, 474, 553, 669, 798, 919, 1106, 1338, 1501, 1561, 1659, 1838, 2757, 3002, 3122, 3318, 4237, 4503, 4683, 5514, 6433, 8474, 9006, 9366, 10507, 12711, 12866, 17461, 17617, 19299, 21014, 25422, 29659, 31521, 34922, 35234, 38598, 52383, 52851, 59318, 63042, 72601, 88977, 104766, 105702, 122227, 123319, 145202, 177954, 204937, 217803, 244454, 246638, 334723, 366681, 369957, 409874, 435606, 508207, 614811, 669446, 733362, 739914, 1004169, 1016414, 1229622, 1379419, 1434559, 1524621, 2008338, 2343061, 2758838, 2869118, 3049242, 3893803, 4138257, 4303677, 4686122, 7029183, 7787606, 8276514, 8607354, 9655933, 11681409, 14058366, 16190023, 19311866, 23362818, 27256621, 28967799, 32380046, 48570069, 54513242, 57935598, 81769863, 97140138, 113330161, 163539726, 226660322, 307610437, 339990483, 615220874, 679980966, 922831311, 1845662622, 2153273059, 4306546118, 6459819177, 12919638354]

約数ペア:

[(1, 12919638354), (2, 6459819177), (3, 4306546118), (6, 2153273059), (7, 1845662622), (14, 922831311), (19, 679980966), (21, 615220874), (38, 339990483), (42, 307610437), (57, 226660322), (79, 163539726), (114, 113330161), (133, 97140138), (158, 81769863), (223, 57935598), (237, 54513242), (266, 48570069), (399, 32380046), (446, 28967799), (474, 27256621), (553, 23362818), (669, 19311866), (798, 16190023), (919, 14058366), (1106, 11681409), (1338, 9655933), (1501, 8607354), (1561, 8276514), (1659, 7787606), (1838, 7029183), (2757, 4686122), (3002, 4303677), (3122, 4138257), (3318, 3893803), (4237, 3049242), (4503, 2869118), (4683, 2758838), (5514, 2343061), (6433, 2008338), (8474, 1524621), (9006, 1434559), (9366, 1379419), (10507, 1229622), (12711, 1016414), (12866, 1004169), (17461, 739914), (17617, 733362), (19299, 669446), (21014, 614811), (25422, 508207), (29659, 435606), (31521, 409874), (34922, 369957), (35234, 366681), (38598, 334723), (52383, 246638), (52851, 244454), (59318, 217803), (63042, 204937), (72601, 177954), (88977, 145202), (104766, 123319), (105702, 122227)]