16973964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 49431200

約数和(自身を除く): 32457236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 349, 386, 579, 698, 772, 1047, 1158, 1351, 1396, 1737, 2094, 2316, 2443, 2702, 3141, 3474, 4053, 4188, 4886, 5404, 6282, 6948, 7329, 8106, 9772, 12159, 12564, 14658, 16212, 21987, 24318, 29316, 43974, 48636, 67357, 87948, 134714, 202071, 269428, 404142, 471499, 606213, 808284, 942998, 1212426, 1414497, 1885996, 2424852, 2828994, 4243491, 5657988, 8486982, 16973964]

約数ペア:

[(1, 16973964), (2, 8486982), (3, 5657988), (4, 4243491), (6, 2828994), (7, 2424852), (9, 1885996), (12, 1414497), (14, 1212426), (18, 942998), (21, 808284), (28, 606213), (36, 471499), (42, 404142), (63, 269428), (84, 202071), (126, 134714), (193, 87948), (252, 67357), (349, 48636), (386, 43974), (579, 29316), (698, 24318), (772, 21987), (1047, 16212), (1158, 14658), (1351, 12564), (1396, 12159), (1737, 9772), (2094, 8106), (2316, 7329), (2443, 6948), (2702, 6282), (3141, 5404), (3474, 4886), (4053, 4188)]