19240832

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 42725760

約数和(自身を除く): 23484928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 373, 403, 416, 496, 746, 806, 832, 992, 1492, 1612, 1664, 1984, 2984, 3224, 3968, 4849, 5968, 6448, 9698, 11563, 11936, 12896, 19396, 23126, 23872, 25792, 38792, 46252, 47744, 51584, 77584, 92504, 150319, 155168, 185008, 300638, 310336, 370016, 601276, 620672, 740032, 1202552, 1480064, 2405104, 4810208, 9620416, 19240832]

約数ペア:

[(1, 19240832), (2, 9620416), (4, 4810208), (8, 2405104), (13, 1480064), (16, 1202552), (26, 740032), (31, 620672), (32, 601276), (52, 370016), (62, 310336), (64, 300638), (104, 185008), (124, 155168), (128, 150319), (208, 92504), (248, 77584), (373, 51584), (403, 47744), (416, 46252), (496, 38792), (746, 25792), (806, 23872), (832, 23126), (992, 19396), (1492, 12896), (1612, 11936), (1664, 11563), (1984, 9698), (2984, 6448), (3224, 5968), (3968, 4849)]