19842648

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 59097600

約数和(自身を除く): 39254952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 49, 56, 84, 94, 98, 141, 147, 168, 188, 196, 282, 294, 329, 359, 376, 392, 564, 588, 658, 718, 987, 1077, 1128, 1176, 1316, 1436, 1974, 2154, 2303, 2513, 2632, 2872, 3948, 4308, 4606, 5026, 6909, 7539, 7896, 8616, 9212, 10052, 13818, 15078, 16873, 17591, 18424, 20104, 27636, 30156, 33746, 35182, 50619, 52773, 55272, 60312, 67492, 70364, 101238, 105546, 118111, 134984, 140728, 202476, 211092, 236222, 354333, 404952, 422184, 472444, 708666, 826777, 944888, 1417332, 1653554, 2480331, 2834664, 3307108, 4960662, 6614216, 9921324, 19842648]

約数ペア:

[(1, 19842648), (2, 9921324), (3, 6614216), (4, 4960662), (6, 3307108), (7, 2834664), (8, 2480331), (12, 1653554), (14, 1417332), (21, 944888), (24, 826777), (28, 708666), (42, 472444), (47, 422184), (49, 404952), (56, 354333), (84, 236222), (94, 211092), (98, 202476), (141, 140728), (147, 134984), (168, 118111), (188, 105546), (196, 101238), (282, 70364), (294, 67492), (329, 60312), (359, 55272), (376, 52773), (392, 50619), (564, 35182), (588, 33746), (658, 30156), (718, 27636), (987, 20104), (1077, 18424), (1128, 17591), (1176, 16873), (1316, 15078), (1436, 13818), (1974, 10052), (2154, 9212), (2303, 8616), (2513, 7896), (2632, 7539), (2872, 6909), (3948, 5026), (4308, 4606)]