21994170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 59524416

約数和(自身を除く): 37530246

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 73, 83, 110, 121, 146, 165, 166, 219, 242, 249, 330, 363, 365, 415, 438, 498, 605, 726, 730, 803, 830, 913, 1095, 1210, 1245, 1606, 1815, 1826, 2190, 2409, 2490, 2739, 3630, 4015, 4565, 4818, 5478, 6059, 8030, 8833, 9130, 10043, 12045, 12118, 13695, 17666, 18177, 20086, 24090, 26499, 27390, 30129, 30295, 36354, 44165, 50215, 52998, 60258, 60590, 66649, 88330, 90885, 100430, 132495, 133298, 150645, 181770, 199947, 264990, 301290, 333245, 399894, 666490, 733139, 999735, 1466278, 1999470, 2199417, 3665695, 4398834, 7331390, 10997085, 21994170]

約数ペア:

[(1, 21994170), (2, 10997085), (3, 7331390), (5, 4398834), (6, 3665695), (10, 2199417), (11, 1999470), (15, 1466278), (22, 999735), (30, 733139), (33, 666490), (55, 399894), (66, 333245), (73, 301290), (83, 264990), (110, 199947), (121, 181770), (146, 150645), (165, 133298), (166, 132495), (219, 100430), (242, 90885), (249, 88330), (330, 66649), (363, 60590), (365, 60258), (415, 52998), (438, 50215), (498, 44165), (605, 36354), (726, 30295), (730, 30129), (803, 27390), (830, 26499), (913, 24090), (1095, 20086), (1210, 18177), (1245, 17666), (1606, 13695), (1815, 12118), (1826, 12045), (2190, 10043), (2409, 9130), (2490, 8833), (2739, 8030), (3630, 6059), (4015, 5478), (4565, 4818)]