19892278590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{328093}}^1$

素因数の和:328193

約数の個数: 64

約数和(自身を含む): 49891286016

約数和(自身を除く): 29999007426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 47, 86, 94, 129, 141, 215, 235, 258, 282, 430, 470, 645, 705, 1290, 1410, 2021, 4042, 6063, 10105, 12126, 20210, 30315, 60630, 328093, 656186, 984279, 1640465, 1968558, 3280930, 4921395, 9842790, 14107999, 15420371, 28215998, 30840742, 42323997, 46261113, 70539995, 77101855, 84647994, 92522226, 141079990, 154203710, 211619985, 231305565, 423239970, 462611130, 663075953, 1326151906, 1989227859, 3315379765, 3978455718, 6630759530, 9946139295, 19892278590]

約数ペア:

[(1, 19892278590), (2, 9946139295), (3, 6630759530), (5, 3978455718), (6, 3315379765), (10, 1989227859), (15, 1326151906), (30, 663075953), (43, 462611130), (47, 423239970), (86, 231305565), (94, 211619985), (129, 154203710), (141, 141079990), (215, 92522226), (235, 84647994), (258, 77101855), (282, 70539995), (430, 46261113), (470, 42323997), (645, 30840742), (705, 28215998), (1290, 15420371), (1410, 14107999), (2021, 9842790), (4042, 4921395), (6063, 3280930), (10105, 1968558), (12126, 1640465), (20210, 984279), (30315, 656186), (60630, 328093)]