19000300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 46996992

約数和(自身を除く): 27996692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 751, 1012, 1100, 1150, 1265, 1502, 2300, 2530, 3004, 3755, 5060, 6325, 7510, 8261, 12650, 15020, 16522, 17273, 18775, 25300, 33044, 34546, 37550, 41305, 69092, 75100, 82610, 86365, 165220, 172730, 190003, 206525, 345460, 380006, 413050, 431825, 760012, 826100, 863650, 950015, 1727300, 1900030, 3800060, 4750075, 9500150, 19000300]

約数ペア:

[(1, 19000300), (2, 9500150), (4, 4750075), (5, 3800060), (10, 1900030), (11, 1727300), (20, 950015), (22, 863650), (23, 826100), (25, 760012), (44, 431825), (46, 413050), (50, 380006), (55, 345460), (92, 206525), (100, 190003), (110, 172730), (115, 165220), (220, 86365), (230, 82610), (253, 75100), (275, 69092), (460, 41305), (506, 37550), (550, 34546), (575, 33044), (751, 25300), (1012, 18775), (1100, 17273), (1150, 16522), (1265, 15020), (1502, 12650), (2300, 8261), (2530, 7510), (3004, 6325), (3755, 5060)]