19709676

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 62433280

約数和(自身を除く): 42723604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 31, 36, 42, 54, 58, 62, 63, 84, 87, 93, 108, 116, 124, 126, 174, 186, 189, 203, 217, 252, 261, 279, 348, 372, 378, 406, 434, 522, 558, 609, 651, 756, 783, 812, 837, 841, 868, 899, 1044, 1116, 1218, 1302, 1566, 1674, 1682, 1798, 1827, 1953, 2436, 2523, 2604, 2697, 3132, 3348, 3364, 3596, 3654, 3906, 5046, 5394, 5481, 5859, 5887, 6293, 7308, 7569, 7812, 8091, 10092, 10788, 10962, 11718, 11774, 12586, 15138, 16182, 17661, 18879, 21924, 22707, 23436, 23548, 24273, 25172, 26071, 30276, 32364, 35322, 37758, 45414, 48546, 52142, 52983, 56637, 70644, 75516, 78213, 90828, 97092, 104284, 105966, 113274, 156426, 158949, 169911, 182497, 211932, 226548, 234639, 312852, 317898, 339822, 364994, 469278, 547491, 635796, 679644, 703917, 729988, 938556, 1094982, 1407834, 1642473, 2189964, 2815668, 3284946, 4927419, 6569892, 9854838, 19709676]

約数ペア:

[(1, 19709676), (2, 9854838), (3, 6569892), (4, 4927419), (6, 3284946), (7, 2815668), (9, 2189964), (12, 1642473), (14, 1407834), (18, 1094982), (21, 938556), (27, 729988), (28, 703917), (29, 679644), (31, 635796), (36, 547491), (42, 469278), (54, 364994), (58, 339822), (62, 317898), (63, 312852), (84, 234639), (87, 226548), (93, 211932), (108, 182497), (116, 169911), (124, 158949), (126, 156426), (174, 113274), (186, 105966), (189, 104284), (203, 97092), (217, 90828), (252, 78213), (261, 75516), (279, 70644), (348, 56637), (372, 52983), (378, 52142), (406, 48546), (434, 45414), (522, 37758), (558, 35322), (609, 32364), (651, 30276), (756, 26071), (783, 25172), (812, 24273), (837, 23548), (841, 23436), (868, 22707), (899, 21924), (1044, 18879), (1116, 17661), (1218, 16182), (1302, 15138), (1566, 12586), (1674, 11774), (1682, 11718), (1798, 10962), (1827, 10788), (1953, 10092), (2436, 8091), (2523, 7812), (2604, 7569), (2697, 7308), (3132, 6293), (3348, 5887), (3364, 5859), (3596, 5481), (3654, 5394), (3906, 5046)]