19716816

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 60558624

約数和(自身を除く): 40841808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 83, 84, 98, 101, 112, 147, 166, 168, 196, 202, 249, 294, 303, 332, 336, 392, 404, 498, 581, 588, 606, 664, 707, 784, 808, 996, 1162, 1176, 1212, 1328, 1414, 1616, 1743, 1992, 2121, 2324, 2352, 2424, 2828, 3486, 3984, 4067, 4242, 4648, 4848, 4949, 5656, 6972, 8134, 8383, 8484, 9296, 9898, 11312, 12201, 13944, 14847, 16268, 16766, 16968, 19796, 24402, 25149, 27888, 29694, 32536, 33532, 33936, 39592, 48804, 50298, 58681, 59388, 65072, 67064, 79184, 97608, 100596, 117362, 118776, 134128, 176043, 195216, 201192, 234724, 237552, 352086, 402384, 410767, 469448, 704172, 821534, 938896, 1232301, 1408344, 1643068, 2464602, 2816688, 3286136, 4929204, 6572272, 9858408, 19716816]

約数ペア:

[(1, 19716816), (2, 9858408), (3, 6572272), (4, 4929204), (6, 3286136), (7, 2816688), (8, 2464602), (12, 1643068), (14, 1408344), (16, 1232301), (21, 938896), (24, 821534), (28, 704172), (42, 469448), (48, 410767), (49, 402384), (56, 352086), (83, 237552), (84, 234724), (98, 201192), (101, 195216), (112, 176043), (147, 134128), (166, 118776), (168, 117362), (196, 100596), (202, 97608), (249, 79184), (294, 67064), (303, 65072), (332, 59388), (336, 58681), (392, 50298), (404, 48804), (498, 39592), (581, 33936), (588, 33532), (606, 32536), (664, 29694), (707, 27888), (784, 25149), (808, 24402), (996, 19796), (1162, 16968), (1176, 16766), (1212, 16268), (1328, 14847), (1414, 13944), (1616, 12201), (1743, 11312), (1992, 9898), (2121, 9296), (2324, 8484), (2352, 8383), (2424, 8134), (2828, 6972), (3486, 5656), (3984, 4949), (4067, 4848), (4242, 4648)]