19403340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29399}}^1$

素因数の和:29422

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 39867060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 29399, 58798, 88197, 117596, 146995, 176394, 293990, 323389, 352788, 440985, 587980, 646778, 881970, 970167, 1293556, 1616945, 1763940, 1940334, 3233890, 3880668, 4850835, 6467780, 9701670, 19403340]

約数ペア:

[(1, 19403340), (2, 9701670), (3, 6467780), (4, 4850835), (5, 3880668), (6, 3233890), (10, 1940334), (11, 1763940), (12, 1616945), (15, 1293556), (20, 970167), (22, 881970), (30, 646778), (33, 587980), (44, 440985), (55, 352788), (60, 323389), (66, 293990), (110, 176394), (132, 146995), (165, 117596), (220, 88197), (330, 58798), (660, 29399)]