19386840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 66873600

約数和(自身を除く): 47486760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 773, 836, 1045, 1140, 1254, 1320, 1546, 1672, 2090, 2280, 2319, 2508, 3092, 3135, 3865, 4180, 4638, 5016, 6184, 6270, 7730, 8360, 8503, 9276, 11595, 12540, 14687, 15460, 17006, 18552, 23190, 25080, 25509, 29374, 30920, 34012, 42515, 44061, 46380, 51018, 58748, 68024, 73435, 85030, 88122, 92760, 102036, 117496, 127545, 146870, 161557, 170060, 176244, 204072, 220305, 255090, 293740, 323114, 340120, 352488, 440610, 484671, 510180, 587480, 646228, 807785, 881220, 969342, 1020360, 1292456, 1615570, 1762440, 1938684, 2423355, 3231140, 3877368, 4846710, 6462280, 9693420, 19386840]

約数ペア:

[(1, 19386840), (2, 9693420), (3, 6462280), (4, 4846710), (5, 3877368), (6, 3231140), (8, 2423355), (10, 1938684), (11, 1762440), (12, 1615570), (15, 1292456), (19, 1020360), (20, 969342), (22, 881220), (24, 807785), (30, 646228), (33, 587480), (38, 510180), (40, 484671), (44, 440610), (55, 352488), (57, 340120), (60, 323114), (66, 293740), (76, 255090), (88, 220305), (95, 204072), (110, 176244), (114, 170060), (120, 161557), (132, 146870), (152, 127545), (165, 117496), (190, 102036), (209, 92760), (220, 88122), (228, 85030), (264, 73435), (285, 68024), (330, 58748), (380, 51018), (418, 46380), (440, 44061), (456, 42515), (570, 34012), (627, 30920), (660, 29374), (760, 25509), (773, 25080), (836, 23190), (1045, 18552), (1140, 17006), (1254, 15460), (1320, 14687), (1546, 12540), (1672, 11595), (2090, 9276), (2280, 8503), (2319, 8360), (2508, 7730), (3092, 6270), (3135, 6184), (3865, 5016), (4180, 4638)]