19306988428

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2621}}^1$

素因数の和:2725

約数の個数: 120

約数和(自身を含む): 43184025360

約数和(自身を除く): 23877036932

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 59, 91, 98, 118, 182, 196, 236, 343, 364, 413, 637, 686, 767, 826, 1274, 1372, 1534, 1652, 2401, 2548, 2621, 2891, 3068, 4459, 4802, 5242, 5369, 5782, 8918, 9604, 10484, 10738, 11564, 17836, 18347, 20237, 21476, 31213, 34073, 36694, 37583, 40474, 62426, 68146, 73388, 75166, 80948, 124852, 128429, 136292, 141659, 150332, 154639, 238511, 256858, 263081, 283318, 309278, 477022, 513716, 526162, 566636, 618556, 899003, 954044, 1052324, 1082473, 1669577, 1798006, 1841567, 2010307, 2164946, 3339154, 3596012, 3683134, 4020614, 4329892, 6293021, 6678308, 7366268, 7577311, 8041228, 11687039, 12586042, 14072149, 15154622, 23374078, 25172084, 28144298, 30309244, 46748156, 53041177, 56288596, 81809273, 98505043, 106082354, 163618546, 197010086, 212164708, 327237092, 371288239, 394020172, 689535301, 742576478, 1379070602, 1485152956, 2758141204, 4826747107, 9653494214, 19306988428]

約数ペア:

[(1, 19306988428), (2, 9653494214), (4, 4826747107), (7, 2758141204), (13, 1485152956), (14, 1379070602), (26, 742576478), (28, 689535301), (49, 394020172), (52, 371288239), (59, 327237092), (91, 212164708), (98, 197010086), (118, 163618546), (182, 106082354), (196, 98505043), (236, 81809273), (343, 56288596), (364, 53041177), (413, 46748156), (637, 30309244), (686, 28144298), (767, 25172084), (826, 23374078), (1274, 15154622), (1372, 14072149), (1534, 12586042), (1652, 11687039), (2401, 8041228), (2548, 7577311), (2621, 7366268), (2891, 6678308), (3068, 6293021), (4459, 4329892), (4802, 4020614), (5242, 3683134), (5369, 3596012), (5782, 3339154), (8918, 2164946), (9604, 2010307), (10484, 1841567), (10738, 1798006), (11564, 1669577), (17836, 1082473), (18347, 1052324), (20237, 954044), (21476, 899003), (31213, 618556), (34073, 566636), (36694, 526162), (37583, 513716), (40474, 477022), (62426, 309278), (68146, 283318), (73388, 263081), (75166, 256858), (80948, 238511), (124852, 154639), (128429, 150332), (136292, 141659)]