19939888903158

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2003203627}}^1$

素因数の和:2003203721

約数の個数: 48

約数和(自身を含む): 49999962554880

約数和(自身を除く): 30060073651722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4977, 9954, 2003203627, 4006407254, 6009610881, 12019221762, 14022425389, 18028832643, 28044850778, 36057665286, 42067276167, 84134552334, 126201828501, 158253086533, 252403657002, 316506173066, 474759259599, 949518519198, 1107771605731, 1424277778797, 2215543211462, 2848555557594, 3323314817193, 6646629634386, 9969944451579, 19939888903158]

約数ペア:

[(1, 19939888903158), (2, 9969944451579), (3, 6646629634386), (6, 3323314817193), (7, 2848555557594), (9, 2215543211462), (14, 1424277778797), (18, 1107771605731), (21, 949518519198), (42, 474759259599), (63, 316506173066), (79, 252403657002), (126, 158253086533), (158, 126201828501), (237, 84134552334), (474, 42067276167), (553, 36057665286), (711, 28044850778), (1106, 18028832643), (1422, 14022425389), (1659, 12019221762), (3318, 6009610881), (4977, 4006407254), (9954, 2003203627)]