19558644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 58222080

約数和(自身を除く): 38663436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 31, 37, 42, 49, 58, 62, 74, 84, 87, 93, 98, 111, 116, 124, 147, 148, 174, 186, 196, 203, 217, 222, 259, 294, 348, 372, 406, 434, 444, 518, 588, 609, 651, 777, 812, 868, 899, 1036, 1073, 1147, 1218, 1302, 1421, 1519, 1554, 1798, 1813, 2146, 2294, 2436, 2604, 2697, 2842, 3038, 3108, 3219, 3441, 3596, 3626, 4263, 4292, 4557, 4588, 5394, 5439, 5684, 6076, 6293, 6438, 6882, 7252, 7511, 8029, 8526, 9114, 10788, 10878, 12586, 12876, 13764, 15022, 16058, 17052, 18228, 18879, 21756, 22533, 24087, 25172, 30044, 32116, 33263, 37758, 44051, 45066, 48174, 52577, 56203, 66526, 75516, 88102, 90132, 96348, 99789, 105154, 112406, 132153, 133052, 157731, 168609, 176204, 199578, 210308, 224812, 232841, 264306, 315462, 337218, 399156, 465682, 528612, 630924, 674436, 698523, 931364, 1397046, 1629887, 2794092, 3259774, 4889661, 6519548, 9779322, 19558644]

約数ペア:

[(1, 19558644), (2, 9779322), (3, 6519548), (4, 4889661), (6, 3259774), (7, 2794092), (12, 1629887), (14, 1397046), (21, 931364), (28, 698523), (29, 674436), (31, 630924), (37, 528612), (42, 465682), (49, 399156), (58, 337218), (62, 315462), (74, 264306), (84, 232841), (87, 224812), (93, 210308), (98, 199578), (111, 176204), (116, 168609), (124, 157731), (147, 133052), (148, 132153), (174, 112406), (186, 105154), (196, 99789), (203, 96348), (217, 90132), (222, 88102), (259, 75516), (294, 66526), (348, 56203), (372, 52577), (406, 48174), (434, 45066), (444, 44051), (518, 37758), (588, 33263), (609, 32116), (651, 30044), (777, 25172), (812, 24087), (868, 22533), (899, 21756), (1036, 18879), (1073, 18228), (1147, 17052), (1218, 16058), (1302, 15022), (1421, 13764), (1519, 12876), (1554, 12586), (1798, 10878), (1813, 10788), (2146, 9114), (2294, 8526), (2436, 8029), (2604, 7511), (2697, 7252), (2842, 6882), (3038, 6438), (3108, 6293), (3219, 6076), (3441, 5684), (3596, 5439), (3626, 5394), (4263, 4588), (4292, 4557)]