19828050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 54800064

約数和(自身を除く): 34972014

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 61, 66, 75, 110, 122, 150, 165, 183, 197, 275, 305, 330, 366, 394, 550, 591, 610, 671, 825, 915, 985, 1182, 1342, 1525, 1650, 1830, 1970, 2013, 2167, 2955, 3050, 3355, 4026, 4334, 4575, 4925, 5910, 6501, 6710, 9150, 9850, 10065, 10835, 12017, 13002, 14775, 16775, 20130, 21670, 24034, 29550, 32505, 33550, 36051, 50325, 54175, 60085, 65010, 72102, 100650, 108350, 120170, 132187, 162525, 180255, 264374, 300425, 325050, 360510, 396561, 600850, 660935, 793122, 901275, 1321870, 1802550, 1982805, 3304675, 3965610, 6609350, 9914025, 19828050]

約数ペア:

[(1, 19828050), (2, 9914025), (3, 6609350), (5, 3965610), (6, 3304675), (10, 1982805), (11, 1802550), (15, 1321870), (22, 901275), (25, 793122), (30, 660935), (33, 600850), (50, 396561), (55, 360510), (61, 325050), (66, 300425), (75, 264374), (110, 180255), (122, 162525), (150, 132187), (165, 120170), (183, 108350), (197, 100650), (275, 72102), (305, 65010), (330, 60085), (366, 54175), (394, 50325), (550, 36051), (591, 33550), (610, 32505), (671, 29550), (825, 24034), (915, 21670), (985, 20130), (1182, 16775), (1342, 14775), (1525, 13002), (1650, 12017), (1830, 10835), (1970, 10065), (2013, 9850), (2167, 9150), (2955, 6710), (3050, 6501), (3355, 5910), (4026, 4925), (4334, 4575)]