19224660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 67568256

約数和(自身を除く): 48343596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 503, 546, 588, 637, 735, 780, 910, 980, 1006, 1092, 1274, 1365, 1470, 1509, 1820, 1911, 2012, 2515, 2548, 2730, 2940, 3018, 3185, 3521, 3822, 5030, 5460, 6036, 6370, 6539, 7042, 7545, 7644, 9555, 10060, 10563, 12740, 13078, 14084, 15090, 17605, 19110, 19617, 21126, 24647, 26156, 30180, 32695, 35210, 38220, 39234, 42252, 45773, 49294, 52815, 65390, 70420, 73941, 78468, 91546, 98085, 98588, 105630, 123235, 130780, 137319, 147882, 183092, 196170, 211260, 228865, 246470, 274638, 295764, 320411, 369705, 392340, 457730, 492940, 549276, 640822, 686595, 739410, 915460, 961233, 1281644, 1373190, 1478820, 1602055, 1922466, 2746380, 3204110, 3844932, 4806165, 6408220, 9612330, 19224660]

約数ペア:

[(1, 19224660), (2, 9612330), (3, 6408220), (4, 4806165), (5, 3844932), (6, 3204110), (7, 2746380), (10, 1922466), (12, 1602055), (13, 1478820), (14, 1373190), (15, 1281644), (20, 961233), (21, 915460), (26, 739410), (28, 686595), (30, 640822), (35, 549276), (39, 492940), (42, 457730), (49, 392340), (52, 369705), (60, 320411), (65, 295764), (70, 274638), (78, 246470), (84, 228865), (91, 211260), (98, 196170), (105, 183092), (130, 147882), (140, 137319), (147, 130780), (156, 123235), (182, 105630), (195, 98588), (196, 98085), (210, 91546), (245, 78468), (260, 73941), (273, 70420), (294, 65390), (364, 52815), (390, 49294), (420, 45773), (455, 42252), (490, 39234), (503, 38220), (546, 35210), (588, 32695), (637, 30180), (735, 26156), (780, 24647), (910, 21126), (980, 19617), (1006, 19110), (1092, 17605), (1274, 15090), (1365, 14084), (1470, 13078), (1509, 12740), (1820, 10563), (1911, 10060), (2012, 9555), (2515, 7644), (2548, 7545), (2730, 7042), (2940, 6539), (3018, 6370), (3185, 6036), (3521, 5460), (3822, 5030)]