19534830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 55502496

約数和(自身を除く): 35967666

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 97, 98, 105, 137, 147, 194, 210, 245, 274, 291, 294, 411, 485, 490, 582, 679, 685, 735, 822, 959, 970, 1358, 1370, 1455, 1470, 1918, 2037, 2055, 2877, 2910, 3395, 4074, 4110, 4753, 4795, 5754, 6713, 6790, 9506, 9590, 10185, 13289, 13426, 14259, 14385, 20139, 20370, 23765, 26578, 28518, 28770, 33565, 39867, 40278, 47530, 66445, 67130, 71295, 79734, 93023, 100695, 132890, 142590, 186046, 199335, 201390, 279069, 398670, 465115, 558138, 651161, 930230, 1302322, 1395345, 1953483, 2790690, 3255805, 3906966, 6511610, 9767415, 19534830]

約数ペア:

[(1, 19534830), (2, 9767415), (3, 6511610), (5, 3906966), (6, 3255805), (7, 2790690), (10, 1953483), (14, 1395345), (15, 1302322), (21, 930230), (30, 651161), (35, 558138), (42, 465115), (49, 398670), (70, 279069), (97, 201390), (98, 199335), (105, 186046), (137, 142590), (147, 132890), (194, 100695), (210, 93023), (245, 79734), (274, 71295), (291, 67130), (294, 66445), (411, 47530), (485, 40278), (490, 39867), (582, 33565), (679, 28770), (685, 28518), (735, 26578), (822, 23765), (959, 20370), (970, 20139), (1358, 14385), (1370, 14259), (1455, 13426), (1470, 13289), (1918, 10185), (2037, 9590), (2055, 9506), (2877, 6790), (2910, 6713), (3395, 5754), (4074, 4795), (4110, 4753)]