19228104

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{157}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 62188800

約数和(自身を除く): 42960696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 157, 162, 168, 189, 216, 243, 252, 314, 324, 378, 471, 486, 504, 567, 628, 648, 729, 756, 942, 972, 1099, 1134, 1256, 1413, 1458, 1512, 1701, 1884, 1944, 2187, 2198, 2268, 2826, 2916, 3297, 3402, 3768, 4239, 4374, 4396, 4536, 5103, 5652, 5832, 6594, 6804, 8478, 8748, 8792, 9891, 10206, 11304, 12717, 13188, 13608, 15309, 16956, 17496, 19782, 20412, 25434, 26376, 29673, 30618, 33912, 38151, 39564, 40824, 50868, 59346, 61236, 76302, 79128, 89019, 101736, 114453, 118692, 122472, 152604, 178038, 228906, 237384, 267057, 305208, 343359, 356076, 457812, 534114, 686718, 712152, 801171, 915624, 1068228, 1373436, 1602342, 2136456, 2403513, 2746872, 3204684, 4807026, 6409368, 9614052, 19228104]

約数ペア:

[(1, 19228104), (2, 9614052), (3, 6409368), (4, 4807026), (6, 3204684), (7, 2746872), (8, 2403513), (9, 2136456), (12, 1602342), (14, 1373436), (18, 1068228), (21, 915624), (24, 801171), (27, 712152), (28, 686718), (36, 534114), (42, 457812), (54, 356076), (56, 343359), (63, 305208), (72, 267057), (81, 237384), (84, 228906), (108, 178038), (126, 152604), (157, 122472), (162, 118692), (168, 114453), (189, 101736), (216, 89019), (243, 79128), (252, 76302), (314, 61236), (324, 59346), (378, 50868), (471, 40824), (486, 39564), (504, 38151), (567, 33912), (628, 30618), (648, 29673), (729, 26376), (756, 25434), (942, 20412), (972, 19782), (1099, 17496), (1134, 16956), (1256, 15309), (1413, 13608), (1458, 13188), (1512, 12717), (1701, 11304), (1884, 10206), (1944, 9891), (2187, 8792), (2198, 8748), (2268, 8478), (2826, 6804), (2916, 6594), (3297, 5832), (3402, 5652), (3768, 5103), (4239, 4536), (4374, 4396)]