19707419446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{16481}}^1$

素因数の和:16657

約数の個数: 64

約数和(自身を含む): 35985612096

約数和(自身を除く): 16278192650

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 113, 143, 226, 286, 407, 481, 814, 962, 1243, 1469, 2486, 2938, 4181, 5291, 8362, 10582, 16159, 16481, 32318, 32962, 45991, 54353, 91982, 108706, 181291, 214253, 362582, 428506, 597883, 609797, 1195766, 1219594, 1862353, 2356783, 3724706, 4713566, 6707767, 7927361, 13415534, 15854722, 20485883, 24210589, 40971766, 48421178, 68907061, 87200971, 137814122, 174401942, 266316479, 532632958, 757977671, 895791793, 1515955342, 1791583586, 9853709723, 19707419446]

約数ペア:

[(1, 19707419446), (2, 9853709723), (11, 1791583586), (13, 1515955342), (22, 895791793), (26, 757977671), (37, 532632958), (74, 266316479), (113, 174401942), (143, 137814122), (226, 87200971), (286, 68907061), (407, 48421178), (481, 40971766), (814, 24210589), (962, 20485883), (1243, 15854722), (1469, 13415534), (2486, 7927361), (2938, 6707767), (4181, 4713566), (5291, 3724706), (8362, 2356783), (10582, 1862353), (16159, 1219594), (16481, 1195766), (32318, 609797), (32962, 597883), (45991, 428506), (54353, 362582), (91982, 214253), (108706, 181291)]