19334590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 41703480

約数和(自身を除く): 22368890

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 121, 145, 190, 209, 242, 290, 319, 418, 551, 605, 638, 841, 1045, 1102, 1210, 1595, 1682, 2090, 2299, 2755, 3190, 3509, 4205, 4598, 5510, 6061, 7018, 8410, 9251, 11495, 12122, 15979, 17545, 18502, 22990, 30305, 31958, 35090, 46255, 60610, 66671, 79895, 92510, 101761, 133342, 159790, 175769, 203522, 333355, 351538, 508805, 666710, 878845, 1017610, 1757690, 1933459, 3866918, 9667295, 19334590]

約数ペア:

[(1, 19334590), (2, 9667295), (5, 3866918), (10, 1933459), (11, 1757690), (19, 1017610), (22, 878845), (29, 666710), (38, 508805), (55, 351538), (58, 333355), (95, 203522), (110, 175769), (121, 159790), (145, 133342), (190, 101761), (209, 92510), (242, 79895), (290, 66671), (319, 60610), (418, 46255), (551, 35090), (605, 31958), (638, 30305), (841, 22990), (1045, 18502), (1102, 17545), (1210, 15979), (1595, 12122), (1682, 11495), (2090, 9251), (2299, 8410), (2755, 7018), (3190, 6061), (3509, 5510), (4205, 4598)]