19586490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 59996160

約数和(自身を除く): 40409670

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 61, 66, 70, 77, 105, 110, 122, 139, 154, 165, 183, 210, 231, 278, 305, 330, 366, 385, 417, 427, 462, 610, 671, 695, 770, 834, 854, 915, 973, 1155, 1281, 1342, 1390, 1529, 1830, 1946, 2013, 2085, 2135, 2310, 2562, 2919, 3058, 3355, 4026, 4170, 4270, 4587, 4697, 4865, 5838, 6405, 6710, 7645, 8479, 9174, 9394, 9730, 10065, 10703, 12810, 14091, 14595, 15290, 16958, 20130, 21406, 22935, 23485, 25437, 28182, 29190, 32109, 42395, 45870, 46970, 50874, 53515, 59353, 64218, 70455, 84790, 93269, 107030, 118706, 127185, 140910, 160545, 178059, 186538, 254370, 279807, 296765, 321090, 356118, 466345, 559614, 593530, 652883, 890295, 932690, 1305766, 1399035, 1780590, 1958649, 2798070, 3264415, 3917298, 6528830, 9793245, 19586490]

約数ペア:

[(1, 19586490), (2, 9793245), (3, 6528830), (5, 3917298), (6, 3264415), (7, 2798070), (10, 1958649), (11, 1780590), (14, 1399035), (15, 1305766), (21, 932690), (22, 890295), (30, 652883), (33, 593530), (35, 559614), (42, 466345), (55, 356118), (61, 321090), (66, 296765), (70, 279807), (77, 254370), (105, 186538), (110, 178059), (122, 160545), (139, 140910), (154, 127185), (165, 118706), (183, 107030), (210, 93269), (231, 84790), (278, 70455), (305, 64218), (330, 59353), (366, 53515), (385, 50874), (417, 46970), (427, 45870), (462, 42395), (610, 32109), (671, 29190), (695, 28182), (770, 25437), (834, 23485), (854, 22935), (915, 21406), (973, 20130), (1155, 16958), (1281, 15290), (1342, 14595), (1390, 14091), (1529, 12810), (1830, 10703), (1946, 10065), (2013, 9730), (2085, 9394), (2135, 9174), (2310, 8479), (2562, 7645), (2919, 6710), (3058, 6405), (3355, 5838), (4026, 4865), (4170, 4697), (4270, 4587)]