19138350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1657}}^1$

素因数の和:1690

約数の個数: 96

約数和(自身を含む): 59210496

約数和(自身を除く): 40072146

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 150, 154, 165, 175, 210, 231, 275, 330, 350, 385, 462, 525, 550, 770, 825, 1050, 1155, 1650, 1657, 1925, 2310, 3314, 3850, 4971, 5775, 8285, 9942, 11550, 11599, 16570, 18227, 23198, 24855, 34797, 36454, 41425, 49710, 54681, 57995, 69594, 82850, 91135, 109362, 115990, 124275, 127589, 173985, 182270, 248550, 255178, 273405, 289975, 347970, 382767, 455675, 546810, 579950, 637945, 765534, 869925, 911350, 1275890, 1367025, 1739850, 1913835, 2734050, 3189725, 3827670, 6379450, 9569175, 19138350]

約数ペア:

[(1, 19138350), (2, 9569175), (3, 6379450), (5, 3827670), (6, 3189725), (7, 2734050), (10, 1913835), (11, 1739850), (14, 1367025), (15, 1275890), (21, 911350), (22, 869925), (25, 765534), (30, 637945), (33, 579950), (35, 546810), (42, 455675), (50, 382767), (55, 347970), (66, 289975), (70, 273405), (75, 255178), (77, 248550), (105, 182270), (110, 173985), (150, 127589), (154, 124275), (165, 115990), (175, 109362), (210, 91135), (231, 82850), (275, 69594), (330, 57995), (350, 54681), (385, 49710), (462, 41425), (525, 36454), (550, 34797), (770, 24855), (825, 23198), (1050, 18227), (1155, 16570), (1650, 11599), (1657, 11550), (1925, 9942), (2310, 8285), (3314, 5775), (3850, 4971)]