19438260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 56996352

約数和(自身を除く): 37558092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 61, 94, 113, 122, 141, 183, 188, 226, 235, 244, 282, 305, 339, 366, 452, 470, 564, 565, 610, 678, 705, 732, 915, 940, 1130, 1220, 1356, 1410, 1695, 1830, 2260, 2820, 2867, 3390, 3660, 5311, 5734, 6780, 6893, 8601, 10622, 11468, 13786, 14335, 15933, 17202, 20679, 21244, 26555, 27572, 28670, 31866, 34404, 34465, 41358, 43005, 53110, 57340, 63732, 68930, 79665, 82716, 86010, 103395, 106220, 137860, 159330, 172020, 206790, 318660, 323971, 413580, 647942, 971913, 1295884, 1619855, 1943826, 3239710, 3887652, 4859565, 6479420, 9719130, 19438260]

約数ペア:

[(1, 19438260), (2, 9719130), (3, 6479420), (4, 4859565), (5, 3887652), (6, 3239710), (10, 1943826), (12, 1619855), (15, 1295884), (20, 971913), (30, 647942), (47, 413580), (60, 323971), (61, 318660), (94, 206790), (113, 172020), (122, 159330), (141, 137860), (183, 106220), (188, 103395), (226, 86010), (235, 82716), (244, 79665), (282, 68930), (305, 63732), (339, 57340), (366, 53110), (452, 43005), (470, 41358), (564, 34465), (565, 34404), (610, 31866), (678, 28670), (705, 27572), (732, 26555), (915, 21244), (940, 20679), (1130, 17202), (1220, 15933), (1356, 14335), (1410, 13786), (1695, 11468), (1830, 10622), (2260, 8601), (2820, 6893), (2867, 6780), (3390, 5734), (3660, 5311)]