19967112

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1483}}^1$

素因数の和:1523

約数の個数: 96

約数和(自身を含む): 62506080

約数和(自身を除く): 42538968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 132, 136, 153, 187, 198, 204, 264, 306, 374, 396, 408, 561, 612, 748, 792, 1122, 1224, 1483, 1496, 1683, 2244, 2966, 3366, 4449, 4488, 5932, 6732, 8898, 11864, 13347, 13464, 16313, 17796, 25211, 26694, 32626, 35592, 48939, 50422, 53388, 65252, 75633, 97878, 100844, 106776, 130504, 146817, 151266, 195756, 201688, 226899, 277321, 293634, 302532, 391512, 453798, 554642, 587268, 605064, 831963, 907596, 1109284, 1174536, 1663926, 1815192, 2218568, 2495889, 3327852, 4991778, 6655704, 9983556, 19967112]

約数ペア:

[(1, 19967112), (2, 9983556), (3, 6655704), (4, 4991778), (6, 3327852), (8, 2495889), (9, 2218568), (11, 1815192), (12, 1663926), (17, 1174536), (18, 1109284), (22, 907596), (24, 831963), (33, 605064), (34, 587268), (36, 554642), (44, 453798), (51, 391512), (66, 302532), (68, 293634), (72, 277321), (88, 226899), (99, 201688), (102, 195756), (132, 151266), (136, 146817), (153, 130504), (187, 106776), (198, 100844), (204, 97878), (264, 75633), (306, 65252), (374, 53388), (396, 50422), (408, 48939), (561, 35592), (612, 32626), (748, 26694), (792, 25211), (1122, 17796), (1224, 16313), (1483, 13464), (1496, 13347), (1683, 11864), (2244, 8898), (2966, 6732), (3366, 5932), (4449, 4488)]