19652220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1733}}^1$

素因数の和:1761

約数の個数: 120

約数和(自身を含む): 70497504

約数和(自身を除く): 50845284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1733, 1890, 2268, 2835, 3466, 3780, 5199, 5670, 6932, 8665, 10398, 11340, 12131, 15597, 17330, 20796, 24262, 25995, 31194, 34660, 36393, 46791, 48524, 51990, 60655, 62388, 72786, 77985, 93582, 103980, 109179, 121310, 140373, 145572, 155970, 181965, 187164, 218358, 233955, 242620, 280746, 311940, 327537, 363930, 436716, 467910, 545895, 561492, 655074, 701865, 727860, 935820, 982611, 1091790, 1310148, 1403730, 1637685, 1965222, 2183580, 2807460, 3275370, 3930444, 4913055, 6550740, 9826110, 19652220]

約数ペア:

[(1, 19652220), (2, 9826110), (3, 6550740), (4, 4913055), (5, 3930444), (6, 3275370), (7, 2807460), (9, 2183580), (10, 1965222), (12, 1637685), (14, 1403730), (15, 1310148), (18, 1091790), (20, 982611), (21, 935820), (27, 727860), (28, 701865), (30, 655074), (35, 561492), (36, 545895), (42, 467910), (45, 436716), (54, 363930), (60, 327537), (63, 311940), (70, 280746), (81, 242620), (84, 233955), (90, 218358), (105, 187164), (108, 181965), (126, 155970), (135, 145572), (140, 140373), (162, 121310), (180, 109179), (189, 103980), (210, 93582), (252, 77985), (270, 72786), (315, 62388), (324, 60655), (378, 51990), (405, 48524), (420, 46791), (540, 36393), (567, 34660), (630, 31194), (756, 25995), (810, 24262), (945, 20796), (1134, 17330), (1260, 15597), (1620, 12131), (1733, 11340), (1890, 10398), (2268, 8665), (2835, 6932), (3466, 5670), (3780, 5199)]