19852056

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 66423240

約数和(自身を除く): 46571184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 49, 51, 56, 63, 68, 72, 84, 98, 102, 119, 126, 136, 147, 153, 168, 196, 204, 238, 252, 294, 306, 331, 357, 392, 408, 441, 476, 504, 588, 612, 662, 714, 833, 882, 952, 993, 1071, 1176, 1224, 1324, 1428, 1666, 1764, 1986, 2142, 2317, 2499, 2648, 2856, 2979, 3332, 3528, 3972, 4284, 4634, 4998, 5627, 5958, 6664, 6951, 7497, 7944, 8568, 9268, 9996, 11254, 11916, 13902, 14994, 16219, 16881, 18536, 19992, 20853, 22508, 23832, 27804, 29988, 32438, 33762, 39389, 41706, 45016, 48657, 50643, 55608, 59976, 64876, 67524, 78778, 83412, 97314, 101286, 118167, 129752, 135048, 145971, 157556, 166824, 194628, 202572, 236334, 275723, 291942, 315112, 354501, 389256, 405144, 472668, 551446, 583884, 709002, 827169, 945336, 1102892, 1167768, 1418004, 1654338, 2205784, 2481507, 2836008, 3308676, 4963014, 6617352, 9926028, 19852056]

約数ペア:

[(1, 19852056), (2, 9926028), (3, 6617352), (4, 4963014), (6, 3308676), (7, 2836008), (8, 2481507), (9, 2205784), (12, 1654338), (14, 1418004), (17, 1167768), (18, 1102892), (21, 945336), (24, 827169), (28, 709002), (34, 583884), (36, 551446), (42, 472668), (49, 405144), (51, 389256), (56, 354501), (63, 315112), (68, 291942), (72, 275723), (84, 236334), (98, 202572), (102, 194628), (119, 166824), (126, 157556), (136, 145971), (147, 135048), (153, 129752), (168, 118167), (196, 101286), (204, 97314), (238, 83412), (252, 78778), (294, 67524), (306, 64876), (331, 59976), (357, 55608), (392, 50643), (408, 48657), (441, 45016), (476, 41706), (504, 39389), (588, 33762), (612, 32438), (662, 29988), (714, 27804), (833, 23832), (882, 22508), (952, 20853), (993, 19992), (1071, 18536), (1176, 16881), (1224, 16219), (1324, 14994), (1428, 13902), (1666, 11916), (1764, 11254), (1986, 9996), (2142, 9268), (2317, 8568), (2499, 7944), (2648, 7497), (2856, 6951), (2979, 6664), (3332, 5958), (3528, 5627), (3972, 4998), (4284, 4634)]