19295514

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 49297248

約数和(自身を除く): 30001734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 131, 147, 167, 262, 294, 334, 393, 441, 501, 786, 882, 917, 1002, 1169, 1179, 1503, 1834, 2338, 2358, 2751, 3006, 3507, 5502, 6419, 7014, 8183, 8253, 10521, 12838, 16366, 16506, 19257, 21042, 21877, 24549, 38514, 43754, 49098, 57771, 65631, 73647, 115542, 131262, 147294, 153139, 196893, 306278, 393786, 459417, 918834, 1071973, 1378251, 2143946, 2756502, 3215919, 6431838, 9647757, 19295514]

約数ペア:

[(1, 19295514), (2, 9647757), (3, 6431838), (6, 3215919), (7, 2756502), (9, 2143946), (14, 1378251), (18, 1071973), (21, 918834), (42, 459417), (49, 393786), (63, 306278), (98, 196893), (126, 153139), (131, 147294), (147, 131262), (167, 115542), (262, 73647), (294, 65631), (334, 57771), (393, 49098), (441, 43754), (501, 38514), (786, 24549), (882, 21877), (917, 21042), (1002, 19257), (1169, 16506), (1179, 16366), (1503, 12838), (1834, 10521), (2338, 8253), (2358, 8183), (2751, 7014), (3006, 6419), (3507, 5502)]