19517085

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 41779200

約数和(自身を除く): 22262115

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1087, 1197, 1995, 2565, 3261, 3591, 5435, 5985, 7609, 9783, 16305, 17955, 20653, 22827, 29349, 38045, 48915, 61959, 68481, 103265, 114135, 144571, 146745, 185877, 205443, 309795, 342405, 433713, 557631, 722855, 929385, 1027215, 1301139, 2168565, 2788155, 3903417, 6505695, 19517085]

約数ペア:

[(1, 19517085), (3, 6505695), (5, 3903417), (7, 2788155), (9, 2168565), (15, 1301139), (19, 1027215), (21, 929385), (27, 722855), (35, 557631), (45, 433713), (57, 342405), (63, 309795), (95, 205443), (105, 185877), (133, 146745), (135, 144571), (171, 114135), (189, 103265), (285, 68481), (315, 61959), (399, 48915), (513, 38045), (665, 29349), (855, 22827), (945, 20653), (1087, 17955), (1197, 16305), (1995, 9783), (2565, 7609), (3261, 5985), (3591, 5435)]