19451160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:849

約数の個数: 96

約数和(自身を含む): 64190880

約数和(自身を除く): 44739720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 761, 852, 1065, 1278, 1420, 1522, 1704, 2130, 2283, 2556, 2840, 3044, 3195, 3805, 4260, 4566, 5112, 6088, 6390, 6849, 7610, 8520, 9132, 11415, 12780, 13698, 15220, 18264, 22830, 25560, 27396, 30440, 34245, 45660, 54031, 54792, 68490, 91320, 108062, 136980, 162093, 216124, 270155, 273960, 324186, 432248, 486279, 540310, 648372, 810465, 972558, 1080620, 1296744, 1620930, 1945116, 2161240, 2431395, 3241860, 3890232, 4862790, 6483720, 9725580, 19451160]

約数ペア:

[(1, 19451160), (2, 9725580), (3, 6483720), (4, 4862790), (5, 3890232), (6, 3241860), (8, 2431395), (9, 2161240), (10, 1945116), (12, 1620930), (15, 1296744), (18, 1080620), (20, 972558), (24, 810465), (30, 648372), (36, 540310), (40, 486279), (45, 432248), (60, 324186), (71, 273960), (72, 270155), (90, 216124), (120, 162093), (142, 136980), (180, 108062), (213, 91320), (284, 68490), (355, 54792), (360, 54031), (426, 45660), (568, 34245), (639, 30440), (710, 27396), (761, 25560), (852, 22830), (1065, 18264), (1278, 15220), (1420, 13698), (1522, 12780), (1704, 11415), (2130, 9132), (2283, 8520), (2556, 7610), (2840, 6849), (3044, 6390), (3195, 6088), (3805, 5112), (4260, 4566)]