21103659480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9255991}}^1$

素因数の和:9256024

約数の個数: 64

約数和(自身を含む): 66643142400

約数和(自身を除く): 45539482920

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, 9255991, 18511982, 27767973, 37023964, 46279955, 55535946, 74047928, 92559910, 111071892, 138839865, 175863829, 185119820, 222143784, 277679730, 351727658, 370239640, 527591487, 555359460, 703455316, 879319145, 1055182974, 1110718920, 1406910632, 1758638290, 2110365948, 2637957435, 3517276580, 4220731896, 5275914870, 7034553160, 10551829740, 21103659480]

約数ペア:

[(1, 21103659480), (2, 10551829740), (3, 7034553160), (4, 5275914870), (5, 4220731896), (6, 3517276580), (8, 2637957435), (10, 2110365948), (12, 1758638290), (15, 1406910632), (19, 1110718920), (20, 1055182974), (24, 879319145), (30, 703455316), (38, 555359460), (40, 527591487), (57, 370239640), (60, 351727658), (76, 277679730), (95, 222143784), (114, 185119820), (120, 175863829), (152, 138839865), (190, 111071892), (228, 92559910), (285, 74047928), (380, 55535946), (456, 46279955), (570, 37023964), (760, 27767973), (1140, 18511982), (2280, 9255991)]