19353840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7331}}^1$

素因数の和:7358

約数の個数: 80

約数和(自身を含む): 65460096

約数和(自身を除く): 46106256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7331, 14662, 21993, 29324, 36655, 43986, 58648, 73310, 80641, 87972, 109965, 117296, 146620, 161282, 175944, 219930, 241923, 293240, 322564, 351888, 403205, 439860, 483846, 586480, 645128, 806410, 879720, 967692, 1209615, 1290256, 1612820, 1759440, 1935384, 2419230, 3225640, 3870768, 4838460, 6451280, 9676920, 19353840]

約数ペア:

[(1, 19353840), (2, 9676920), (3, 6451280), (4, 4838460), (5, 3870768), (6, 3225640), (8, 2419230), (10, 1935384), (11, 1759440), (12, 1612820), (15, 1290256), (16, 1209615), (20, 967692), (22, 879720), (24, 806410), (30, 645128), (33, 586480), (40, 483846), (44, 439860), (48, 403205), (55, 351888), (60, 322564), (66, 293240), (80, 241923), (88, 219930), (110, 175944), (120, 161282), (132, 146620), (165, 117296), (176, 109965), (220, 87972), (240, 80641), (264, 73310), (330, 58648), (440, 43986), (528, 36655), (660, 29324), (880, 21993), (1320, 14662), (2640, 7331)]