19836939648

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{12809}}^1$

素因数の和:12972

約数の個数: 128

約数和(自身を含む): 54616716000

約数和(自身を除く): 34779776352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 109, 111, 128, 148, 192, 218, 222, 296, 327, 384, 436, 444, 592, 654, 872, 888, 1184, 1308, 1744, 1776, 2368, 2616, 3488, 3552, 4033, 4736, 5232, 6976, 7104, 8066, 10464, 12099, 12809, 13952, 14208, 16132, 20928, 24198, 25618, 32264, 38427, 41856, 48396, 51236, 64528, 76854, 96792, 102472, 129056, 153708, 193584, 204944, 258112, 307416, 387168, 409888, 473933, 516224, 614832, 774336, 819776, 947866, 1229664, 1396181, 1421799, 1548672, 1639552, 1895732, 2459328, 2792362, 2843598, 3791464, 4188543, 4918656, 5584724, 5687196, 7582928, 8377086, 11169448, 11374392, 15165856, 16754172, 22338896, 22748784, 30331712, 33508344, 44677792, 45497568, 51658697, 60663424, 67016688, 89355584, 90995136, 103317394, 134033376, 154976091, 178711168, 181990272, 206634788, 268066752, 309952182, 413269576, 536133504, 619904364, 826539152, 1239808728, 1653078304, 2479617456, 3306156608, 4959234912, 6612313216, 9918469824, 19836939648]

約数ペア:

[(1, 19836939648), (2, 9918469824), (3, 6612313216), (4, 4959234912), (6, 3306156608), (8, 2479617456), (12, 1653078304), (16, 1239808728), (24, 826539152), (32, 619904364), (37, 536133504), (48, 413269576), (64, 309952182), (74, 268066752), (96, 206634788), (109, 181990272), (111, 178711168), (128, 154976091), (148, 134033376), (192, 103317394), (218, 90995136), (222, 89355584), (296, 67016688), (327, 60663424), (384, 51658697), (436, 45497568), (444, 44677792), (592, 33508344), (654, 30331712), (872, 22748784), (888, 22338896), (1184, 16754172), (1308, 15165856), (1744, 11374392), (1776, 11169448), (2368, 8377086), (2616, 7582928), (3488, 5687196), (3552, 5584724), (4033, 4918656), (4736, 4188543), (5232, 3791464), (6976, 2843598), (7104, 2792362), (8066, 2459328), (10464, 1895732), (12099, 1639552), (12809, 1548672), (13952, 1421799), (14208, 1396181), (16132, 1229664), (20928, 947866), (24198, 819776), (25618, 774336), (32264, 614832), (38427, 516224), (41856, 473933), (48396, 409888), (51236, 387168), (64528, 307416), (76854, 258112), (96792, 204944), (102472, 193584), (129056, 153708)]