19187884920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8415739}}^1$

素因数の和:8415772

約数の個数: 64

約数和(自身を含む): 60593328000

約数和(自身を除く): 41405443080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8415739, 16831478, 25247217, 33662956, 42078695, 50494434, 67325912, 84157390, 100988868, 126236085, 159899041, 168314780, 201977736, 252472170, 319798082, 336629560, 479697123, 504944340, 639596164, 799495205, 959394246, 1009888680, 1279192328, 1598990410, 1918788492, 2398485615, 3197980820, 3837576984, 4796971230, 6395961640, 9593942460, 19187884920]

約数ペア:

[(1, 19187884920), (2, 9593942460), (3, 6395961640), (4, 4796971230), (5, 3837576984), (6, 3197980820), (8, 2398485615), (10, 1918788492), (12, 1598990410), (15, 1279192328), (19, 1009888680), (20, 959394246), (24, 799495205), (30, 639596164), (38, 504944340), (40, 479697123), (57, 336629560), (60, 319798082), (76, 252472170), (95, 201977736), (114, 168314780), (120, 159899041), (152, 126236085), (190, 100988868), (228, 84157390), (285, 67325912), (380, 50494434), (456, 42078695), (570, 33662956), (760, 25247217), (1140, 16831478), (2280, 8415739)]