21444372

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 37826028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 89, 92, 97, 108, 138, 178, 194, 207, 267, 276, 291, 356, 388, 414, 534, 582, 621, 801, 828, 873, 1068, 1164, 1242, 1602, 1746, 2047, 2231, 2403, 2484, 2619, 3204, 3492, 4094, 4462, 4806, 5238, 6141, 6693, 8188, 8633, 8924, 9612, 10476, 12282, 13386, 17266, 18423, 20079, 24564, 25899, 26772, 34532, 36846, 40158, 51798, 55269, 60237, 73692, 77697, 80316, 103596, 110538, 120474, 155394, 198559, 221076, 233091, 240948, 310788, 397118, 466182, 595677, 794236, 932364, 1191354, 1787031, 2382708, 3574062, 5361093, 7148124, 10722186, 21444372]

約数ペア:

[(1, 21444372), (2, 10722186), (3, 7148124), (4, 5361093), (6, 3574062), (9, 2382708), (12, 1787031), (18, 1191354), (23, 932364), (27, 794236), (36, 595677), (46, 466182), (54, 397118), (69, 310788), (89, 240948), (92, 233091), (97, 221076), (108, 198559), (138, 155394), (178, 120474), (194, 110538), (207, 103596), (267, 80316), (276, 77697), (291, 73692), (356, 60237), (388, 55269), (414, 51798), (534, 40158), (582, 36846), (621, 34532), (801, 26772), (828, 25899), (873, 24564), (1068, 20079), (1164, 18423), (1242, 17266), (1602, 13386), (1746, 12282), (2047, 10476), (2231, 9612), (2403, 8924), (2484, 8633), (2619, 8188), (3204, 6693), (3492, 6141), (4094, 5238), (4462, 4806)]