2019949308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{12227}}^1$

素因数の和:12603

約数の個数: 72

約数和(自身を含む): 5514779088

約数和(自身を除く): 3494829780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 353, 468, 706, 1059, 1412, 2118, 3177, 4236, 4589, 6354, 9178, 12227, 12708, 13767, 18356, 24454, 27534, 36681, 41301, 48908, 55068, 73362, 82602, 110043, 146724, 158951, 165204, 220086, 317902, 440172, 476853, 635804, 953706, 1430559, 1907412, 2861118, 4316131, 5722236, 8632262, 12948393, 17264524, 25896786, 38845179, 51793572, 56109703, 77690358, 112219406, 155380716, 168329109, 224438812, 336658218, 504987327, 673316436, 1009974654, 2019949308]

約数ペア:

[(1, 2019949308), (2, 1009974654), (3, 673316436), (4, 504987327), (6, 336658218), (9, 224438812), (12, 168329109), (13, 155380716), (18, 112219406), (26, 77690358), (36, 56109703), (39, 51793572), (52, 38845179), (78, 25896786), (117, 17264524), (156, 12948393), (234, 8632262), (353, 5722236), (468, 4316131), (706, 2861118), (1059, 1907412), (1412, 1430559), (2118, 953706), (3177, 635804), (4236, 476853), (4589, 440172), (6354, 317902), (9178, 220086), (12227, 165204), (12708, 158951), (13767, 146724), (18356, 110043), (24454, 82602), (27534, 73362), (36681, 55068), (41301, 48908)]