21387987888

素因数分解:

$2^4\times 3^1\times {\mathrm{7499}}^1\times {\mathrm{59419}}^1$

素因数の和:66929

約数の個数: 40

約数和(自身を含む): 55260600000

約数和(自身を除く): 33872612112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 7499, 14998, 22497, 29996, 44994, 59419, 59992, 89988, 118838, 119984, 178257, 179976, 237676, 356514, 359952, 475352, 713028, 950704, 1426056, 2852112, 445583081, 891166162, 1336749243, 1782332324, 2673498486, 3564664648, 5346996972, 7129329296, 10693993944, 21387987888]

約数ペア:

[(1, 21387987888), (2, 10693993944), (3, 7129329296), (4, 5346996972), (6, 3564664648), (8, 2673498486), (12, 1782332324), (16, 1336749243), (24, 891166162), (48, 445583081), (7499, 2852112), (14998, 1426056), (22497, 950704), (29996, 713028), (44994, 475352), (59419, 359952), (59992, 356514), (89988, 237676), (118838, 179976), (119984, 178257)]