19410570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 55814400

約数和(自身を除く): 36403830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 37, 45, 54, 58, 67, 74, 87, 90, 111, 134, 135, 145, 174, 185, 201, 222, 261, 270, 290, 333, 335, 370, 402, 435, 522, 555, 603, 666, 670, 783, 870, 999, 1005, 1073, 1110, 1206, 1305, 1566, 1665, 1809, 1943, 1998, 2010, 2146, 2479, 2610, 3015, 3219, 3330, 3618, 3886, 3915, 4958, 4995, 5365, 5829, 6030, 6438, 7437, 7830, 9045, 9657, 9715, 9990, 10730, 11658, 12395, 14874, 16095, 17487, 18090, 19314, 19430, 22311, 24790, 28971, 29145, 32190, 34974, 37185, 44622, 48285, 52461, 57942, 58290, 66933, 71891, 74370, 87435, 96570, 104922, 111555, 133866, 143782, 144855, 174870, 215673, 223110, 262305, 289710, 334665, 359455, 431346, 524610, 647019, 669330, 718910, 1078365, 1294038, 1941057, 2156730, 3235095, 3882114, 6470190, 9705285, 19410570]

約数ペア:

[(1, 19410570), (2, 9705285), (3, 6470190), (5, 3882114), (6, 3235095), (9, 2156730), (10, 1941057), (15, 1294038), (18, 1078365), (27, 718910), (29, 669330), (30, 647019), (37, 524610), (45, 431346), (54, 359455), (58, 334665), (67, 289710), (74, 262305), (87, 223110), (90, 215673), (111, 174870), (134, 144855), (135, 143782), (145, 133866), (174, 111555), (185, 104922), (201, 96570), (222, 87435), (261, 74370), (270, 71891), (290, 66933), (333, 58290), (335, 57942), (370, 52461), (402, 48285), (435, 44622), (522, 37185), (555, 34974), (603, 32190), (666, 29145), (670, 28971), (783, 24790), (870, 22311), (999, 19430), (1005, 19314), (1073, 18090), (1110, 17487), (1206, 16095), (1305, 14874), (1566, 12395), (1665, 11658), (1809, 10730), (1943, 9990), (1998, 9715), (2010, 9657), (2146, 9045), (2479, 7830), (2610, 7437), (3015, 6438), (3219, 6030), (3330, 5829), (3618, 5365), (3886, 4995), (3915, 4958)]