19089828

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{8693}}^1$

素因数の和:8764

約数の個数: 36

約数和(自身を含む): 49051548

約数和(自身を除く): 29961720

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 8693, 17386, 26079, 34772, 52158, 78237, 104316, 156474, 312948, 530273, 1060546, 1590819, 2121092, 3181638, 4772457, 6363276, 9544914, 19089828]

約数ペア:

[(1, 19089828), (2, 9544914), (3, 6363276), (4, 4772457), (6, 3181638), (9, 2121092), (12, 1590819), (18, 1060546), (36, 530273), (61, 312948), (122, 156474), (183, 104316), (244, 78237), (366, 52158), (549, 34772), (732, 26079), (1098, 17386), (2196, 8693)]