21886488

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 64974000

約数和(自身を除く): 43087512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 67, 72, 78, 104, 117, 134, 156, 201, 234, 268, 312, 349, 402, 468, 536, 603, 698, 804, 871, 936, 1047, 1206, 1396, 1608, 1742, 2094, 2412, 2613, 2792, 3141, 3484, 4188, 4537, 4824, 5226, 6282, 6968, 7839, 8376, 9074, 10452, 12564, 13611, 15678, 18148, 20904, 23383, 25128, 27222, 31356, 36296, 40833, 46766, 54444, 62712, 70149, 81666, 93532, 108888, 140298, 163332, 187064, 210447, 280596, 303979, 326664, 420894, 561192, 607958, 841788, 911937, 1215916, 1683576, 1823874, 2431832, 2735811, 3647748, 5471622, 7295496, 10943244, 21886488]

約数ペア:

[(1, 21886488), (2, 10943244), (3, 7295496), (4, 5471622), (6, 3647748), (8, 2735811), (9, 2431832), (12, 1823874), (13, 1683576), (18, 1215916), (24, 911937), (26, 841788), (36, 607958), (39, 561192), (52, 420894), (67, 326664), (72, 303979), (78, 280596), (104, 210447), (117, 187064), (134, 163332), (156, 140298), (201, 108888), (234, 93532), (268, 81666), (312, 70149), (349, 62712), (402, 54444), (468, 46766), (536, 40833), (603, 36296), (698, 31356), (804, 27222), (871, 25128), (936, 23383), (1047, 20904), (1206, 18148), (1396, 15678), (1608, 13611), (1742, 12564), (2094, 10452), (2412, 9074), (2613, 8376), (2792, 7839), (3141, 6968), (3484, 6282), (4188, 5226), (4537, 4824)]