19849284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 63353472

約数和(自身を除く): 43504188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 73, 78, 83, 84, 91, 117, 126, 146, 156, 166, 182, 219, 234, 249, 252, 273, 292, 332, 364, 438, 468, 498, 511, 546, 581, 657, 747, 819, 876, 949, 996, 1022, 1079, 1092, 1162, 1314, 1494, 1533, 1638, 1743, 1898, 2044, 2158, 2324, 2628, 2847, 2988, 3066, 3237, 3276, 3486, 3796, 4316, 4599, 5229, 5694, 6059, 6132, 6474, 6643, 6972, 7553, 8541, 9198, 9711, 10458, 11388, 12118, 12948, 13286, 15106, 17082, 18177, 18396, 19422, 19929, 20916, 22659, 24236, 26572, 30212, 34164, 36354, 38844, 39858, 42413, 45318, 54531, 59787, 67977, 72708, 78767, 79716, 84826, 90636, 109062, 119574, 127239, 135954, 157534, 169652, 218124, 236301, 239148, 254478, 271908, 315068, 381717, 472602, 508956, 551369, 708903, 763434, 945204, 1102738, 1417806, 1526868, 1654107, 2205476, 2835612, 3308214, 4962321, 6616428, 9924642, 19849284]

約数ペア:

[(1, 19849284), (2, 9924642), (3, 6616428), (4, 4962321), (6, 3308214), (7, 2835612), (9, 2205476), (12, 1654107), (13, 1526868), (14, 1417806), (18, 1102738), (21, 945204), (26, 763434), (28, 708903), (36, 551369), (39, 508956), (42, 472602), (52, 381717), (63, 315068), (73, 271908), (78, 254478), (83, 239148), (84, 236301), (91, 218124), (117, 169652), (126, 157534), (146, 135954), (156, 127239), (166, 119574), (182, 109062), (219, 90636), (234, 84826), (249, 79716), (252, 78767), (273, 72708), (292, 67977), (332, 59787), (364, 54531), (438, 45318), (468, 42413), (498, 39858), (511, 38844), (546, 36354), (581, 34164), (657, 30212), (747, 26572), (819, 24236), (876, 22659), (949, 20916), (996, 19929), (1022, 19422), (1079, 18396), (1092, 18177), (1162, 17082), (1314, 15106), (1494, 13286), (1533, 12948), (1638, 12118), (1743, 11388), (1898, 10458), (2044, 9711), (2158, 9198), (2324, 8541), (2628, 7553), (2847, 6972), (2988, 6643), (3066, 6474), (3237, 6132), (3276, 6059), (3486, 5694), (3796, 5229), (4316, 4599)]