19813464

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 42394536

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 186, 198, 216, 248, 264, 269, 279, 297, 341, 372, 396, 538, 558, 594, 682, 744, 792, 807, 837, 1023, 1076, 1116, 1188, 1364, 1614, 1674, 2046, 2152, 2232, 2376, 2421, 2728, 2959, 3069, 3228, 3348, 4092, 4842, 5918, 6138, 6456, 6696, 7263, 8184, 8339, 8877, 9207, 9684, 11836, 12276, 14526, 16678, 17754, 18414, 19368, 23672, 24552, 25017, 26631, 29052, 33356, 35508, 36828, 50034, 53262, 58104, 66712, 71016, 73656, 75051, 79893, 91729, 100068, 106524, 150102, 159786, 183458, 200136, 213048, 225153, 275187, 300204, 319572, 366916, 450306, 550374, 600408, 639144, 733832, 825561, 900612, 1100748, 1651122, 1801224, 2201496, 2476683, 3302244, 4953366, 6604488, 9906732, 19813464]

約数ペア:

[(1, 19813464), (2, 9906732), (3, 6604488), (4, 4953366), (6, 3302244), (8, 2476683), (9, 2201496), (11, 1801224), (12, 1651122), (18, 1100748), (22, 900612), (24, 825561), (27, 733832), (31, 639144), (33, 600408), (36, 550374), (44, 450306), (54, 366916), (62, 319572), (66, 300204), (72, 275187), (88, 225153), (93, 213048), (99, 200136), (108, 183458), (124, 159786), (132, 150102), (186, 106524), (198, 100068), (216, 91729), (248, 79893), (264, 75051), (269, 73656), (279, 71016), (297, 66712), (341, 58104), (372, 53262), (396, 50034), (538, 36828), (558, 35508), (594, 33356), (682, 29052), (744, 26631), (792, 25017), (807, 24552), (837, 23672), (1023, 19368), (1076, 18414), (1116, 17754), (1188, 16678), (1364, 14526), (1614, 12276), (1674, 11836), (2046, 9684), (2152, 9207), (2232, 8877), (2376, 8339), (2421, 8184), (2728, 7263), (2959, 6696), (3069, 6456), (3228, 6138), (3348, 5918), (4092, 4842)]