19384300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 108

約数和(自身を含む): 48288576

約数和(自身を除く): 28904276

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 37, 50, 52, 62, 65, 74, 100, 124, 130, 148, 155, 169, 185, 260, 310, 325, 338, 370, 403, 481, 620, 650, 676, 740, 775, 806, 845, 925, 962, 1147, 1300, 1550, 1612, 1690, 1850, 1924, 2015, 2294, 2405, 3100, 3380, 3700, 4030, 4225, 4588, 4810, 5239, 5735, 6253, 8060, 8450, 9620, 10075, 10478, 11470, 12025, 12506, 14911, 16900, 20150, 20956, 22940, 24050, 25012, 26195, 28675, 29822, 31265, 40300, 48100, 52390, 57350, 59644, 62530, 74555, 104780, 114700, 125060, 130975, 149110, 156325, 193843, 261950, 298220, 312650, 372775, 387686, 523900, 625300, 745550, 775372, 969215, 1491100, 1938430, 3876860, 4846075, 9692150, 19384300]

約数ペア:

[(1, 19384300), (2, 9692150), (4, 4846075), (5, 3876860), (10, 1938430), (13, 1491100), (20, 969215), (25, 775372), (26, 745550), (31, 625300), (37, 523900), (50, 387686), (52, 372775), (62, 312650), (65, 298220), (74, 261950), (100, 193843), (124, 156325), (130, 149110), (148, 130975), (155, 125060), (169, 114700), (185, 104780), (260, 74555), (310, 62530), (325, 59644), (338, 57350), (370, 52390), (403, 48100), (481, 40300), (620, 31265), (650, 29822), (676, 28675), (740, 26195), (775, 25012), (806, 24050), (845, 22940), (925, 20956), (962, 20150), (1147, 16900), (1300, 14911), (1550, 12506), (1612, 12025), (1690, 11470), (1850, 10478), (1924, 10075), (2015, 9620), (2294, 8450), (2405, 8060), (3100, 6253), (3380, 5735), (3700, 5239), (4030, 4810), (4225, 4588)]