19178996886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{2069}}^1$

素因数の和:2403

約数の個数: 128

約数和(自身を含む): 49362048000

約数和(自身を除く): 30183051114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 137, 179, 189, 274, 358, 378, 411, 537, 822, 959, 1074, 1233, 1253, 1611, 1918, 2069, 2466, 2506, 2877, 3222, 3699, 3759, 4138, 4833, 5754, 6207, 7398, 7518, 8631, 9666, 11277, 12414, 14483, 17262, 18621, 22554, 24523, 25893, 28966, 33831, 37242, 43449, 49046, 51786, 55863, 67662, 73569, 86898, 111726, 130347, 147138, 171661, 220707, 260694, 283453, 343322, 370351, 391041, 441414, 514983, 566906, 662121, 740702, 782082, 850359, 1029966, 1111053, 1324242, 1544949, 1700718, 1984171, 2222106, 2551077, 2592457, 3089898, 3333159, 3968342, 4634847, 5102154, 5184914, 5952513, 6666318, 7653231, 7777371, 9269694, 9999477, 11905026, 15306462, 15554742, 17857539, 19998954, 23332113, 35715078, 46664226, 50738087, 53572617, 69996339, 101476174, 107145234, 139992678, 152214261, 304428522, 355166609, 456642783, 710333218, 913285566, 1065499827, 1369928349, 2130999654, 2739856698, 3196499481, 6392998962, 9589498443, 19178996886]

約数ペア:

[(1, 19178996886), (2, 9589498443), (3, 6392998962), (6, 3196499481), (7, 2739856698), (9, 2130999654), (14, 1369928349), (18, 1065499827), (21, 913285566), (27, 710333218), (42, 456642783), (54, 355166609), (63, 304428522), (126, 152214261), (137, 139992678), (179, 107145234), (189, 101476174), (274, 69996339), (358, 53572617), (378, 50738087), (411, 46664226), (537, 35715078), (822, 23332113), (959, 19998954), (1074, 17857539), (1233, 15554742), (1253, 15306462), (1611, 11905026), (1918, 9999477), (2069, 9269694), (2466, 7777371), (2506, 7653231), (2877, 6666318), (3222, 5952513), (3699, 5184914), (3759, 5102154), (4138, 4634847), (4833, 3968342), (5754, 3333159), (6207, 3089898), (7398, 2592457), (7518, 2551077), (8631, 2222106), (9666, 1984171), (11277, 1700718), (12414, 1544949), (14483, 1324242), (17262, 1111053), (18621, 1029966), (22554, 850359), (24523, 782082), (25893, 740702), (28966, 662121), (33831, 566906), (37242, 514983), (43449, 441414), (49046, 391041), (51786, 370351), (55863, 343322), (67662, 283453), (73569, 260694), (86898, 220707), (111726, 171661), (130347, 147138)]