1915032014

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 96

約数和(自身を含む): 3716648064

約数和(自身を除く): 1801616050

約数列:

[1, 2, 7, 14, 17, 34, 37, 47, 49, 74, 94, 98, 119, 238, 259, 329, 518, 629, 658, 661, 799, 833, 1258, 1322, 1598, 1666, 1739, 1813, 2303, 3478, 3626, 4403, 4606, 4627, 5593, 8806, 9254, 11186, 11237, 12173, 22474, 24346, 24457, 29563, 30821, 31067, 32389, 39151, 48914, 59126, 61642, 62134, 64778, 78302, 78659, 85211, 157318, 170422, 171199, 206941, 217469, 342398, 413882, 415769, 434938, 528139, 550613, 831538, 1056278, 1101226, 1149479, 1198393, 1448587, 1522283, 2298958, 2396786, 2897174, 2910383, 3044566, 3696973, 5820766, 7393946, 8046353, 16092706, 19541143, 20372681, 25878811, 39082286, 40745362, 51757622, 56324471, 112648942, 136788001, 273576002, 957516007, 1915032014]

約数ペア:

[(1, 1915032014), (2, 957516007), (7, 273576002), (14, 136788001), (17, 112648942), (34, 56324471), (37, 51757622), (47, 40745362), (49, 39082286), (74, 25878811), (94, 20372681), (98, 19541143), (119, 16092706), (238, 8046353), (259, 7393946), (329, 5820766), (518, 3696973), (629, 3044566), (658, 2910383), (661, 2897174), (799, 2396786), (833, 2298958), (1258, 1522283), (1322, 1448587), (1598, 1198393), (1666, 1149479), (1739, 1101226), (1813, 1056278), (2303, 831538), (3478, 550613), (3626, 528139), (4403, 434938), (4606, 415769), (4627, 413882), (5593, 342398), (8806, 217469), (9254, 206941), (11186, 171199), (11237, 170422), (12173, 157318), (22474, 85211), (24346, 78659), (24457, 78302), (29563, 64778), (30821, 62134), (31067, 61642), (32389, 59126), (39151, 48914)]