19397700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{3079}}^1$

素因数の和:3106

約数の個数: 108

約数和(自身を含む): 69509440

約数和(自身を除く): 50111740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3079, 3150, 6158, 6300, 9237, 12316, 15395, 18474, 21553, 27711, 30790, 36948, 43106, 46185, 55422, 61580, 64659, 76975, 86212, 92370, 107765, 110844, 129318, 138555, 153950, 184740, 193977, 215530, 230925, 258636, 277110, 307900, 323295, 387954, 431060, 461850, 538825, 554220, 646590, 692775, 775908, 923700, 969885, 1077650, 1293180, 1385550, 1616475, 1939770, 2155300, 2771100, 3232950, 3879540, 4849425, 6465900, 9698850, 19397700]

約数ペア:

[(1, 19397700), (2, 9698850), (3, 6465900), (4, 4849425), (5, 3879540), (6, 3232950), (7, 2771100), (9, 2155300), (10, 1939770), (12, 1616475), (14, 1385550), (15, 1293180), (18, 1077650), (20, 969885), (21, 923700), (25, 775908), (28, 692775), (30, 646590), (35, 554220), (36, 538825), (42, 461850), (45, 431060), (50, 387954), (60, 323295), (63, 307900), (70, 277110), (75, 258636), (84, 230925), (90, 215530), (100, 193977), (105, 184740), (126, 153950), (140, 138555), (150, 129318), (175, 110844), (180, 107765), (210, 92370), (225, 86212), (252, 76975), (300, 64659), (315, 61580), (350, 55422), (420, 46185), (450, 43106), (525, 36948), (630, 30790), (700, 27711), (900, 21553), (1050, 18474), (1260, 15395), (1575, 12316), (2100, 9237), (3079, 6300), (3150, 6158)]