19559904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2272

約数の個数: 96

約数和(自身を含む): 63221760

約数和(自身を除く): 43661856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2239, 2912, 4368, 4478, 6717, 8736, 8956, 13434, 15673, 17912, 26868, 29107, 31346, 35824, 47019, 53736, 58214, 62692, 71648, 87321, 94038, 107472, 116428, 125384, 174642, 188076, 203749, 214944, 232856, 250768, 349284, 376152, 407498, 465712, 501536, 611247, 698568, 752304, 814996, 931424, 1222494, 1397136, 1504608, 1629992, 2444988, 2794272, 3259984, 4889976, 6519968, 9779952, 19559904]

約数ペア:

[(1, 19559904), (2, 9779952), (3, 6519968), (4, 4889976), (6, 3259984), (7, 2794272), (8, 2444988), (12, 1629992), (13, 1504608), (14, 1397136), (16, 1222494), (21, 931424), (24, 814996), (26, 752304), (28, 698568), (32, 611247), (39, 501536), (42, 465712), (48, 407498), (52, 376152), (56, 349284), (78, 250768), (84, 232856), (91, 214944), (96, 203749), (104, 188076), (112, 174642), (156, 125384), (168, 116428), (182, 107472), (208, 94038), (224, 87321), (273, 71648), (312, 62692), (336, 58214), (364, 53736), (416, 47019), (546, 35824), (624, 31346), (672, 29107), (728, 26868), (1092, 17912), (1248, 15673), (1456, 13434), (2184, 8956), (2239, 8736), (2912, 6717), (4368, 4478)]