19895877576

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{161503}}^1$

素因数の和:161603

約数の個数: 96

約数和(自身を含む): 56687904000

約数和(自身を除く): 36792026424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 59, 72, 87, 116, 118, 174, 177, 232, 236, 261, 348, 354, 472, 522, 531, 696, 708, 1044, 1062, 1416, 1711, 2088, 2124, 3422, 4248, 5133, 6844, 10266, 13688, 15399, 20532, 30798, 41064, 61596, 123192, 161503, 323006, 484509, 646012, 969018, 1292024, 1453527, 1938036, 2907054, 3876072, 4683587, 5814108, 9367174, 9528677, 11628216, 14050761, 18734348, 19057354, 28101522, 28586031, 37468696, 38114708, 42152283, 56203044, 57172062, 76229416, 84304566, 85758093, 112406088, 114344124, 168609132, 171516186, 228688248, 276331633, 337218264, 343032372, 552663266, 686064744, 828994899, 1105326532, 1657989798, 2210653064, 2486984697, 3315979596, 4973969394, 6631959192, 9947938788, 19895877576]

約数ペア:

[(1, 19895877576), (2, 9947938788), (3, 6631959192), (4, 4973969394), (6, 3315979596), (8, 2486984697), (9, 2210653064), (12, 1657989798), (18, 1105326532), (24, 828994899), (29, 686064744), (36, 552663266), (58, 343032372), (59, 337218264), (72, 276331633), (87, 228688248), (116, 171516186), (118, 168609132), (174, 114344124), (177, 112406088), (232, 85758093), (236, 84304566), (261, 76229416), (348, 57172062), (354, 56203044), (472, 42152283), (522, 38114708), (531, 37468696), (696, 28586031), (708, 28101522), (1044, 19057354), (1062, 18734348), (1416, 14050761), (1711, 11628216), (2088, 9528677), (2124, 9367174), (3422, 5814108), (4248, 4683587), (5133, 3876072), (6844, 2907054), (10266, 1938036), (13688, 1453527), (15399, 1292024), (20532, 969018), (30798, 646012), (41064, 484509), (61596, 323006), (123192, 161503)]