19927098

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 44442216

約数和(自身を除く): 24515118

約数列:

[1, 2, 3, 6, 9, 18, 97, 101, 113, 194, 202, 226, 291, 303, 339, 582, 606, 678, 873, 909, 1017, 1746, 1818, 2034, 9797, 10961, 11413, 19594, 21922, 22826, 29391, 32883, 34239, 58782, 65766, 68478, 88173, 98649, 102717, 176346, 197298, 205434, 1107061, 2214122, 3321183, 6642366, 9963549, 19927098]

約数ペア:

[(1, 19927098), (2, 9963549), (3, 6642366), (6, 3321183), (9, 2214122), (18, 1107061), (97, 205434), (101, 197298), (113, 176346), (194, 102717), (202, 98649), (226, 88173), (291, 68478), (303, 65766), (339, 58782), (582, 34239), (606, 32883), (678, 29391), (873, 22826), (909, 21922), (1017, 19594), (1746, 11413), (1818, 10961), (2034, 9797)]