19411704

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 60211200

約数和(自身を除く): 40799496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 223, 234, 248, 279, 312, 351, 372, 403, 446, 468, 558, 669, 702, 744, 806, 837, 892, 936, 1116, 1209, 1338, 1404, 1612, 1674, 1784, 2007, 2232, 2418, 2676, 2808, 2899, 3224, 3348, 3627, 4014, 4836, 5352, 5798, 6021, 6696, 6913, 7254, 8028, 8697, 9672, 10881, 11596, 12042, 13826, 14508, 16056, 17394, 20739, 21762, 23192, 24084, 26091, 27652, 29016, 34788, 41478, 43524, 48168, 52182, 55304, 62217, 69576, 78273, 82956, 87048, 89869, 104364, 124434, 156546, 165912, 179738, 186651, 208728, 248868, 269607, 313092, 359476, 373302, 497736, 539214, 626184, 718952, 746604, 808821, 1078428, 1493208, 1617642, 2156856, 2426463, 3235284, 4852926, 6470568, 9705852, 19411704]

約数ペア:

[(1, 19411704), (2, 9705852), (3, 6470568), (4, 4852926), (6, 3235284), (8, 2426463), (9, 2156856), (12, 1617642), (13, 1493208), (18, 1078428), (24, 808821), (26, 746604), (27, 718952), (31, 626184), (36, 539214), (39, 497736), (52, 373302), (54, 359476), (62, 313092), (72, 269607), (78, 248868), (93, 208728), (104, 186651), (108, 179738), (117, 165912), (124, 156546), (156, 124434), (186, 104364), (216, 89869), (223, 87048), (234, 82956), (248, 78273), (279, 69576), (312, 62217), (351, 55304), (372, 52182), (403, 48168), (446, 43524), (468, 41478), (558, 34788), (669, 29016), (702, 27652), (744, 26091), (806, 24084), (837, 23192), (892, 21762), (936, 20739), (1116, 17394), (1209, 16056), (1338, 14508), (1404, 13826), (1612, 12042), (1674, 11596), (1784, 10881), (2007, 9672), (2232, 8697), (2418, 8028), (2676, 7254), (2808, 6913), (2899, 6696), (3224, 6021), (3348, 5798), (3627, 5352), (4014, 4836)]